72629822 has 16 divisors (see below), whose sum is σ = 111352320. Its totient is φ = 35516832.

The previous prime is 72629783. The next prime is 72629827. The reversal of 72629822 is 22892627.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72629827) 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, 39704 + ... + 41492.

It is an arithmetic number, because the mean of its divisors is an integer number (6959520).

Almost surely, 2^72629822 is an apocalyptic number.

72629822 is a deficient number, since it is larger than the sum of its proper divisors (38722498).

72629822 is a wasteful number, since it uses less digits than its factorization.

72629822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2227.

The product of its digits is 48384, while the sum is 38.

The square root of 72629822 is about 8522.3131836374. The cubic root of 72629822 is about 417.2262840694.

The spelling of 72629822 in words is "seventy-two million, six hundred twenty-nine thousand, eight hundred twenty-two".