73474725 has 24 divisors (see below), whose sum is σ = 121813632. Its totient is φ = 39078400.

The previous prime is 73474717. The next prime is 73474727. The reversal of 73474725 is 52747437.

73474725 = T₃₅₅ + T₃₅₆ + ... + T₇₈₅.

It is not a de Polignac number, because 73474725 - 2³ = 73474717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73474727) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31189 + ... + 33461.

It is an arithmetic number, because the mean of its divisors is an integer number (5075568).

Almost surely, 2^73474725 is an apocalyptic number.

73474725 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

73474725 is a deficient number, since it is larger than the sum of its proper divisors (48338907).

73474725 is a wasteful number, since it uses less digits than its factorization.

73474725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2717 (or 2712 counting only the distinct ones).

The product of its digits is 164640, while the sum is 39.

The square root of 73474725 is about 8571.7399050601. The cubic root of 73474725 is about 418.8379157505.

The spelling of 73474725 in words is "seventy-three million, four hundred seventy-four thousand, seven hundred twenty-five".