73649875 has 32 divisors (see below), whose sum is σ = 100743552. Its totient is φ = 53424000.

The previous prime is 73649861. The next prime is 73649881. The reversal of 73649875 is 57894637.

It is a happy number.

It is not a de Polignac number, because 73649875 - 2⁵ = 73649843 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98754 + ... + 99496.

It is an arithmetic number, because the mean of its divisors is an integer number (3148236).

Almost surely, 2^73649875 is an apocalyptic number.

73649875 is a deficient number, since it is larger than the sum of its proper divisors (27093677).

73649875 is a wasteful number, since it uses less digits than its factorization.

73649875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832 (or 822 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 49.

The square root of 73649875 is about 8581.9505358630. The cubic root of 73649875 is about 419.1704620616.

The spelling of 73649875 in words is "seventy-three million, six hundred forty-nine thousand, eight hundred seventy-five".