73712475 has 36 divisors (see below), whose sum is σ = 132777216. Its totient is φ = 39090240.

The previous prime is 73712467. The next prime is 73712477. The reversal of 73712475 is 57421737.

It is not a de Polignac number, because 73712475 - 2³ = 73712467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73712477) 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 35 ways as a sum of consecutive naturals, for example, 43494 + ... + 45156.

It is an arithmetic number, because the mean of its divisors is an integer number (3688256).

Almost surely, 2^73712475 is an apocalyptic number.

73712475 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

73712475 is a deficient number, since it is larger than the sum of its proper divisors (59064741).

73712475 is a wasteful number, since it uses less digits than its factorization.

73712475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1876 (or 1868 counting only the distinct ones).

The product of its digits is 41160, while the sum is 36.

The square root of 73712475 is about 8585.5969507076. The cubic root of 73712475 is about 419.2891888530.

The spelling of 73712475 in words is "seventy-three million, seven hundred twelve thousand, four hundred seventy-five".