72887374 has 8 divisors (see below), whose sum is σ = 124949808. Its totient is φ = 31237440.

The previous prime is 72887369. The next prime is 72887431. The reversal of 72887374 is 47378827.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2603107 + ... + 2603134.

It is an arithmetic number, because the mean of its divisors is an integer number (15618726).

Almost surely, 2^72887374 is an apocalyptic number.

72887374 is a deficient number, since it is larger than the sum of its proper divisors (52062434).

72887374 is a wasteful number, since it uses less digits than its factorization.

72887374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5206250.

The product of its digits is 526848, while the sum is 46.

The square root of 72887374 is about 8537.4102630716. The cubic root of 72887374 is about 417.7188764719.

The spelling of 72887374 in words is "seventy-two million, eight hundred eighty-seven thousand, three hundred seventy-four".