72627423 has 8 divisors (see below), whose sum is σ = 105639936. Its totient is φ = 44016600.

The previous prime is 72627419. The next prime is 72627433. The reversal of 72627423 is 32472627.

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

It is not a de Polignac number, because 72627423 - 2² = 72627419 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 2200831 = 72627423 / (7 + 2 + 6 + 2 + 7 + 4 + 2 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72627403) 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, 1100383 + ... + 1100448.

It is an arithmetic number, because the mean of its divisors is an integer number (13204992).

Almost surely, 2^72627423 is an apocalyptic number.

72627423 is a deficient number, since it is larger than the sum of its proper divisors (33012513).

72627423 is a wasteful number, since it uses less digits than its factorization.

72627423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2200845.

The product of its digits is 28224, while the sum is 33.

The square root of 72627423 is about 8522.1724343034. The cubic root of 72627423 is about 417.2216902866.

The spelling of 72627423 in words is "seventy-two million, six hundred twenty-seven thousand, four hundred twenty-three".