72727058 has 32 divisors (see below), whose sum is σ = 117227520. Its totient is φ = 33762960.

The previous prime is 72727043. The next prime is 72727073. The reversal of 72727058 is 85072727.

It is an interprime number because it is at equal distance from previous prime (72727043) and next prime (72727073).

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 344573 + ... + 344783.

It is an arithmetic number, because the mean of its divisors is an integer number (3663360).

Almost surely, 2^72727058 is an apocalyptic number.

72727058 is a deficient number, since it is larger than the sum of its proper divisors (44500462).

72727058 is a wasteful number, since it uses less digits than its factorization.

72727058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422.

The product of its (nonzero) digits is 54880, while the sum is 38.

The square root of 72727058 is about 8528.0160647128. The cubic root of 72727058 is about 417.4123936805.

The spelling of 72727058 in words is "seventy-two million, seven hundred twenty-seven thousand, fifty-eight".