73840604 has 12 divisors (see below), whose sum is σ = 132713784. Its totient is φ = 35922384.

The previous prime is 73840601. The next prime is 73840621. The reversal of 73840604 is 40604837.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73840601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249314 + ... + 249609.

It is an arithmetic number, because the mean of its divisors is an integer number (11059482).

Almost surely, 2^73840604 is an apocalyptic number.

73840604 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

It is an amenable number.

73840604 is a deficient number, since it is larger than the sum of its proper divisors (58873180).

73840604 is a wasteful number, since it uses less digits than its factorization.

73840604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498964 (or 498962 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 73840604 is about 8593.0555683063. The cubic root of 73840604 is about 419.5319881298.

The spelling of 73840604 in words is "seventy-three million, eight hundred forty thousand, six hundred four".