72264962 has 16 divisors (see below), whose sum is σ = 135145152. Its totient is φ = 28155120.

The previous prime is 72264947. The next prime is 72264979. The reversal of 72264962 is 26946227.

It is a happy number.

It is a super-2 number, since 2×72264962² = 10444449465722888, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234473 + ... + 234780.

It is an arithmetic number, because the mean of its divisors is an integer number (8446572).

Almost surely, 2^72264962 is an apocalyptic number.

72264962 is a deficient number, since it is larger than the sum of its proper divisors (62880190).

72264962 is a wasteful number, since it uses less digits than its factorization.

72264962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469273.

The product of its digits is 72576, while the sum is 38.

The square root of 72264962 is about 8500.8800720867. The cubic root of 72264962 is about 416.5264576425.

The spelling of 72264962 in words is "seventy-two million, two hundred sixty-four thousand, nine hundred sixty-two".