749094912 has 384 divisors, whose sum is σ = 2515968000. Its totient is φ = 218972160.

The previous prime is 749094901. The next prime is 749094923. The reversal of 749094912 is 219490947.

It is a happy number.

749094912 is a `hidden beast` number, since 74 + 90 + 9 + 491 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (749094901) and next prime (749094923).

It is a tau number, because it is divible by the number of its divisors (384).

It is a super-2 number, since 2×749094912² = 1122286374368575488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24164337 + ... + 24164367.

It is an arithmetic number, because the mean of its divisors is an integer number (6552000).

Almost surely, 2^749094912 is an apocalyptic number.

749094912 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 749094912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1257984000).

749094912 is an abundant number, since it is smaller than the sum of its proper divisors (1766873088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

749094912 is a wasteful number, since it uses less digits than its factorization.

749094912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104 (or 78 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 749094912 is about 27369.5983163802. The cubic root of 749094912 is about 908.1946706232.

The spelling of 749094912 in words is "seven hundred forty-nine million, ninety-four thousand, nine hundred twelve".