749262150 has 480 divisors, whose sum is σ = 2722325760. Its totient is φ = 148366080.

The previous prime is 749262127. The next prime is 749262161. The reversal of 749262150 is 51262947.

It is a super-2 number, since 2×749262150² = 1122787538845245000, 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 239 ways as a sum of consecutive naturals, for example, 7002397 + ... + 7002503.

It is an arithmetic number, because the mean of its divisors is an integer number (5671512).

Almost surely, 2^749262150 is an apocalyptic number.

749262150 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 749262150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1361162880).

749262150 is an abundant number, since it is smaller than the sum of its proper divisors (1973063610).

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

749262150 is a wasteful number, since it uses less digits than its factorization.

749262150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170 (or 156 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 749262150 is about 27372.6533240751. The cubic root of 749262150 is about 908.2622514493.

The spelling of 749262150 in words is "seven hundred forty-nine million, two hundred sixty-two thousand, one hundred fifty".