745124929 has 8 divisors (see below), whose sum is σ = 752220000. Its totient is φ = 738054912.

The previous prime is 745124923. The next prime is 745124971. The reversal of 745124929 is 929421547.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 745124929 - 2⁷ = 745124801 is a prime.

It is a super-2 number, since 2×745124929² = 1110422319634510082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (745124923) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 56442 + ... + 68380.

It is an arithmetic number, because the mean of its divisors is an integer number (94027500).

Almost surely, 2^745124929 is an apocalyptic number.

It is an amenable number.

745124929 is a deficient number, since it is larger than the sum of its proper divisors (7095071).

745124929 is a wasteful number, since it uses less digits than its factorization.

745124929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12527.

The product of its digits is 181440, while the sum is 43.

The square root of 745124929 is about 27296.9765541900. The cubic root of 745124929 is about 906.5874396572.

The spelling of 745124929 in words is "seven hundred forty-five million, one hundred twenty-four thousand, nine hundred twenty-nine".