749401426 has 16 divisors (see below), whose sum is σ = 1149408000. Its totient is φ = 366357888.

The previous prime is 749401399. The next prime is 749401427. The reversal of 749401426 is 624104947.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (749401427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6751 + ... + 39298.

It is an arithmetic number, because the mean of its divisors is an integer number (71838000).

Almost surely, 2^749401426 is an apocalyptic number.

749401426 is a deficient number, since it is larger than the sum of its proper divisors (400006574).

749401426 is a wasteful number, since it uses less digits than its factorization.

749401426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46233.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 749401426 is about 27375.1972778280. The cubic root of 749401426 is about 908.3185251652.

The spelling of 749401426 in words is "seven hundred forty-nine million, four hundred one thousand, four hundred twenty-six".