72475077 has 8 divisors (see below), whose sum is σ = 97038720. Its totient is φ = 48114080.

The previous prime is 72475061. The next prime is 72475079. The reversal of 72475077 is 77057427.

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 72475077 - 2⁴ = 72475061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72475079) 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, 49824 + ... + 51257.

It is an arithmetic number, because the mean of its divisors is an integer number (12129840).

Almost surely, 2^72475077 is an apocalyptic number.

It is an amenable number.

72475077 is a deficient number, since it is larger than the sum of its proper divisors (24563643).

72475077 is a wasteful number, since it uses less digits than its factorization.

72475077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101323.

The product of its (nonzero) digits is 96040, while the sum is 39.

The square root of 72475077 is about 8513.2295282108. The cubic root of 72475077 is about 416.9297594601.

The spelling of 72475077 in words is "seventy-two million, four hundred seventy-five thousand, seventy-seven".