72881054 has 8 divisors (see below), whose sum is σ = 109448040. Its totient is φ = 36398376.

The previous prime is 72881041. The next prime is 72881069. The reversal of 72881054 is 45018827.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18869 + ... + 22400.

It is an arithmetic number, because the mean of its divisors is an integer number (13681005).

Almost surely, 2^72881054 is an apocalyptic number.

72881054 is a deficient number, since it is larger than the sum of its proper divisors (36566986).

72881054 is a wasteful number, since it uses less digits than its factorization.

72881054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42154.

The product of its (nonzero) digits is 17920, while the sum is 35.

The square root of 72881054 is about 8537.0401193856. The cubic root of 72881054 is about 417.7068027777.

The spelling of 72881054 in words is "seventy-two million, eight hundred eighty-one thousand, fifty-four".