72586374 has 16 divisors (see below), whose sum is σ = 165911808. Its totient is φ = 20738952.

The previous prime is 72586373. The next prime is 72586417. The reversal of 72586374 is 47368527.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 1728247 = 72586374 / (7 + 2 + 5 + 8 + 6 + 3 + 7 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72586373) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 864082 + ... + 864165.

It is an arithmetic number, because the mean of its divisors is an integer number (10369488).

Almost surely, 2^72586374 is an apocalyptic number.

72586374 is an abundant number, since it is smaller than the sum of its proper divisors (93325434).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

72586374 is a wasteful number, since it uses less digits than its factorization.

72586374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1728259.

The product of its digits is 282240, while the sum is 42.

The square root of 72586374 is about 8519.7637291183. The cubic root of 72586374 is about 417.1430709437.

The spelling of 72586374 in words is "seventy-two million, five hundred eighty-six thousand, three hundred seventy-four".