72634958 has 32 divisors (see below), whose sum is σ = 121631328. Its totient is φ = 32256000.

The previous prime is 72634949. The next prime is 72634973. The reversal of 72634958 is 85943627.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 215366 + ... + 215702.

It is an arithmetic number, because the mean of its divisors is an integer number (3800979).

Almost surely, 2^72634958 is an apocalyptic number.

72634958 is a deficient number, since it is larger than the sum of its proper divisors (48996370).

72634958 is a wasteful number, since it uses less digits than its factorization.

72634958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548.

The product of its digits is 362880, while the sum is 44.

The square root of 72634958 is about 8522.6145049509. The cubic root of 72634958 is about 417.2361185222.

It can be divided in two parts, 7263 and 4958, that added together give a palindrome (12221).

The spelling of 72634958 in words is "seventy-two million, six hundred thirty-four thousand, nine hundred fifty-eight".