73125477 has 8 divisors (see below), whose sum is σ = 108334080. Its totient is φ = 48750300.

The previous prime is 73125469. The next prime is 73125511. The reversal of 73125477 is 77452137.

It is not a de Polignac number, because 73125477 - 2³ = 73125469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73120477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1354149 + ... + 1354202.

It is an arithmetic number, because the mean of its divisors is an integer number (13541760).

Almost surely, 2^73125477 is an apocalyptic number.

It is an amenable number.

73125477 is a deficient number, since it is larger than the sum of its proper divisors (35208603).

73125477 is a wasteful number, since it uses less digits than its factorization.

73125477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2708360 (or 2708354 counting only the distinct ones).

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

The square root of 73125477 is about 8551.3435786431. The cubic root of 73125477 is about 418.1732396232.

The spelling of 73125477 in words is "seventy-three million, one hundred twenty-five thousand, four hundred seventy-seven".