75372017 has 8 divisors (see below), whose sum is σ = 86902656. Its totient is φ = 64032192.

The previous prime is 75371971. The next prime is 75372019. The reversal of 75372017 is 71027357.

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

It is not a de Polignac number, because 75372017 - 2¹⁸ = 75109873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75372019) 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, 46853 + ... + 48434.

It is an arithmetic number, because the mean of its divisors is an integer number (10862832).

Almost surely, 2^75372017 is an apocalyptic number.

It is an amenable number.

75372017 is a deficient number, since it is larger than the sum of its proper divisors (11530639).

75372017 is a wasteful number, since it uses less digits than its factorization.

75372017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95407.

The product of its (nonzero) digits is 10290, while the sum is 32.

The square root of 75372017 is about 8681.7058807587. The cubic root of 75372017 is about 422.4124524787.

The spelling of 75372017 in words is "seventy-five million, three hundred seventy-two thousand, seventeen".