746974225 has 6 divisors (see below), whose sum is σ = 926248070. Its totient is φ = 597579360.

The previous prime is 746974213. The next prime is 746974247. The reversal of 746974225 is 522479647.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 41062464 + 705911761 = 6408^2 + 26569^2 .

It is not a de Polignac number, because 746974225 - 2²⁵ = 713419793 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14939460 + ... + 14939509.

Almost surely, 2^746974225 is an apocalyptic number.

It is an amenable number.

746974225 is a deficient number, since it is larger than the sum of its proper divisors (179273845).

746974225 is a wasteful number, since it uses less digits than its factorization.

746974225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29878979 (or 29878974 counting only the distinct ones).

The product of its digits is 846720, while the sum is 46.

The square root of 746974225 is about 27330.8292043985. The cubic root of 746974225 is about 907.3368278396.

The spelling of 746974225 in words is "seven hundred forty-six million, nine hundred seventy-four thousand, two hundred twenty-five".