73405475 has 24 divisors (see below), whose sum is σ = 106941072. Its totient is φ = 49276800.

The previous prime is 73405469. The next prime is 73405511. The reversal of 73405475 is 57450437.

It is not a de Polignac number, because 73405475 - 2⁶ = 73405411 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6692 + ... + 13841.

It is an arithmetic number, because the mean of its divisors is an integer number (4455878).

Almost surely, 2^73405475 is an apocalyptic number.

73405475 is a deficient number, since it is larger than the sum of its proper divisors (33535597).

73405475 is a wasteful number, since it uses less digits than its factorization.

73405475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20567 (or 20562 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 35.

The square root of 73405475 is about 8567.6995162062. The cubic root of 73405475 is about 418.7062893411.

The spelling of 73405475 in words is "seventy-three million, four hundred five thousand, four hundred seventy-five".