72304102974 has 16 divisors (see below), whose sum is σ = 147336663312. Its totient is φ = 23646624768.

The previous prime is 72304102967. The next prime is 72304102979. The reversal of 72304102974 is 47920140327.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72304102979) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113685379 + ... + 113686014.

It is an arithmetic number, because the mean of its divisors is an integer number (9208541457).

Almost surely, 2^72304102974 is an apocalyptic number.

72304102974 is an abundant number, since it is smaller than the sum of its proper divisors (75032560338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

72304102974 is a wasteful number, since it uses less digits than its factorization.

72304102974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227371451.

The product of its (nonzero) digits is 84672, while the sum is 39.

The spelling of 72304102974 in words is "seventy-two billion, three hundred four million, one hundred two thousand, nine hundred seventy-four".