72356475 has 12 divisors (see below), whose sum is σ = 119629496. Its totient is φ = 38590080.

The previous prime is 72356461. The next prime is 72356483. The reversal of 72356475 is 57465327.

It is not a de Polignac number, because 72356475 - 2⁹ = 72355963 is a prime.

It is a Duffinian 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 11 ways as a sum of consecutive naturals, for example, 482302 + ... + 482451.

Almost surely, 2^72356475 is an apocalyptic number.

72356475 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

72356475 is a deficient number, since it is larger than the sum of its proper divisors (47273021).

72356475 is a wasteful number, since it uses less digits than its factorization.

72356475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964766 (or 964761 counting only the distinct ones).

The product of its digits is 176400, while the sum is 39.

The square root of 72356475 is about 8506.2609294566. The cubic root of 72356475 is about 416.7022067463.

The spelling of 72356475 in words is "seventy-two million, three hundred fifty-six thousand, four hundred seventy-five".