72413475 has 24 divisors (see below), whose sum is σ = 120437232. Its totient is φ = 38390400.

The previous prime is 72413461. The next prime is 72413543. The reversal of 72413475 is 57431427.

It is not a de Polignac number, because 72413475 - 2⁴ = 72413459 is a prime.

It is a super-2 number, since 2×72413475² = 10487422723151250, which contains 22 as substring.

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 23 ways as a sum of consecutive naturals, for example, 10185 + ... + 15765.

It is an arithmetic number, because the mean of its divisors is an integer number (5018218).

Almost surely, 2^72413475 is an apocalyptic number.

72413475 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

72413475 is a deficient number, since it is larger than the sum of its proper divisors (48023757).

72413475 is a wasteful number, since it uses less digits than its factorization.

72413475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5767 (or 5762 counting only the distinct ones).

The product of its digits is 23520, while the sum is 33.

The square root of 72413475 is about 8509.6107431539. The cubic root of 72413475 is about 416.8115993588.

The spelling of 72413475 in words is "seventy-two million, four hundred thirteen thousand, four hundred seventy-five".