72340108 has 12 divisors (see below), whose sum is σ = 126669312. Its totient is φ = 36148880.

The previous prime is 72340091. The next prime is 72340111. The reversal of 72340108 is 80104327.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4341 + ... + 12787.

It is an arithmetic number, because the mean of its divisors is an integer number (10555776).

Almost surely, 2^72340108 is an apocalyptic number.

It is an amenable number.

72340108 is a deficient number, since it is larger than the sum of its proper divisors (54329204).

72340108 is a wasteful number, since it uses less digits than its factorization.

72340108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10592 (or 10590 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 72340108 is about 8505.2988189716. The cubic root of 72340108 is about 416.6707850971.

The spelling of 72340108 in words is "seventy-two million, three hundred forty thousand, one hundred eight".