72326674 has 16 divisors (see below), whose sum is σ = 129379968. Its totient is φ = 29649312.

The previous prime is 72326671. The next prime is 72326677. The reversal of 72326674 is 47662327.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (72326671) and next prime (72326677).

It is a super-2 number, since 2×72326674² = 10462295543804552, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (72326671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111987 + ... + 112630.

It is an arithmetic number, because the mean of its divisors is an integer number (8086248).

Almost surely, 2^72326674 is an apocalyptic number.

72326674 is a deficient number, since it is larger than the sum of its proper divisors (57053294).

72326674 is a wasteful number, since it uses less digits than its factorization.

72326674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224649.

The product of its digits is 84672, while the sum is 37.

The square root of 72326674 is about 8504.5090393273. The cubic root of 72326674 is about 416.6449907302.

The spelling of 72326674 in words is "seventy-two million, three hundred twenty-six thousand, six hundred seventy-four".