73905652 has 6 divisors (see below), whose sum is σ = 129334898. Its totient is φ = 36952824.

The previous prime is 73905631. The next prime is 73905661. The reversal of 73905652 is 25650937.

It can be written as a sum of positive squares in only one way, i.e., 60902416 + 13003236 = 7804^2 + 3606^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9238203 + ... + 9238210.

Almost surely, 2^73905652 is an apocalyptic number.

It is an amenable number.

73905652 is a deficient number, since it is larger than the sum of its proper divisors (55429246).

73905652 is a wasteful number, since it uses less digits than its factorization.

73905652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18476417 (or 18476415 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 37.

The square root of 73905652 is about 8596.8396518721. The cubic root of 73905652 is about 419.6551439808.

The spelling of 73905652 in words is "seventy-three million, nine hundred five thousand, six hundred fifty-two".