72792527 has 4 divisors (see below), whose sum is σ = 73012776. Its totient is φ = 72572280.

The previous prime is 72792509. The next prime is 72792547. The reversal of 72792527 is 72529727.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 72792527 - 2¹² = 72788431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72792547) 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, 109628 + ... + 110289.

It is an arithmetic number, because the mean of its divisors is an integer number (18253194).

Almost surely, 2^72792527 is an apocalyptic number.

72792527 is a deficient number, since it is larger than the sum of its proper divisors (220249).

72792527 is a wasteful number, since it uses less digits than its factorization.

72792527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220248.

The product of its digits is 123480, while the sum is 41.

The square root of 72792527 is about 8531.8536672871. The cubic root of 72792527 is about 417.5376078568.

The spelling of 72792527 in words is "seventy-two million, seven hundred ninety-two thousand, five hundred twenty-seven".