75472417 has 4 divisors (see below), whose sum is σ = 76066816. Its totient is φ = 74878020.

The previous prime is 75472409. The next prime is 75472451. The reversal of 75472417 is 71427457.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 71427457 = 683 ⋅104579.

It is a cyclic number.

It is not a de Polignac number, because 75472417 - 2³ = 75472409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75472517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 297009 + ... + 297262.

It is an arithmetic number, because the mean of its divisors is an integer number (19016704).

Almost surely, 2^75472417 is an apocalyptic number.

It is an amenable number.

75472417 is a deficient number, since it is larger than the sum of its proper divisors (594399).

75472417 is a wasteful number, since it uses less digits than its factorization.

75472417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594398.

The product of its digits is 54880, while the sum is 37.

The square root of 75472417 is about 8687.4862302049. The cubic root of 75472417 is about 422.5999287458.

The spelling of 75472417 in words is "seventy-five million, four hundred seventy-two thousand, four hundred seventeen".