73625890 has 32 divisors (see below), whose sum is σ = 146051136. Its totient is φ = 26550720.

The previous prime is 73625887. The next prime is 73625911. The reversal of 73625890 is 9852637.

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 15 ways as a sum of consecutive naturals, for example, 996 + ... + 12175.

It is an arithmetic number, because the mean of its divisors is an integer number (4564098).

Almost surely, 2^73625890 is an apocalyptic number.

73625890 is a deficient number, since it is larger than the sum of its proper divisors (72425246).

73625890 is a wasteful number, since it uses less digits than its factorization.

73625890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13234.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 73625890 is about 8580.5530124812. The cubic root of 73625890 is about 419.1249544256.

The spelling of 73625890 in words is "seventy-three million, six hundred twenty-five thousand, eight hundred ninety".