747932245 has 32 divisors (see below), whose sum is σ = 974563200. Its totient is φ = 549110016.

The previous prime is 747932219. The next prime is 747932267. The reversal of 747932245 is 542239747.

It is a cyclic number.

It is not a de Polignac number, because 747932245 - 2⁷ = 747932117 is a prime.

It is a super-2 number, since 2×747932245² = 1118805286221480050, which contains 22 as substring.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 1367062 + ... + 1367608.

It is an arithmetic number, because the mean of its divisors is an integer number (30455100).

Almost surely, 2^747932245 is an apocalyptic number.

It is an amenable number.

747932245 is a deficient number, since it is larger than the sum of its proper divisors (226630955).

747932245 is a wasteful number, since it uses less digits than its factorization.

747932245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997.

The product of its digits is 423360, while the sum is 43.

The square root of 747932245 is about 27348.3499502255. The cubic root of 747932245 is about 907.7245589689.

The spelling of 747932245 in words is "seven hundred forty-seven million, nine hundred thirty-two thousand, two hundred forty-five".