75924045 has 24 divisors (see below), whose sum is σ = 132402816. Its totient is φ = 40246368.

The previous prime is 75924041. The next prime is 75924047. The reversal of 75924045 is 54042957.

It is not a de Polignac number, because 75924045 - 2² = 75924041 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75924041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2464 + ... + 12566.

It is an arithmetic number, because the mean of its divisors is an integer number (5516784).

Almost surely, 2^75924045 is an apocalyptic number.

It is an amenable number.

75924045 is a deficient number, since it is larger than the sum of its proper divisors (56478771).

75924045 is a wasteful number, since it uses less digits than its factorization.

75924045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10281 (or 10278 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 75924045 is about 8713.4404800859. The cubic root of 75924045 is about 423.4412008727.

It can be divided in two parts, 75 and 924045, that added together give a triangular number (924120 = T₁₃₅₉).

The spelling of 75924045 in words is "seventy-five million, nine hundred twenty-four thousand, forty-five".