74002380 has 24 divisors (see below), whose sum is σ = 207206832. Its totient is φ = 19733952.

The previous prime is 74002361. The next prime is 74002387. The reversal of 74002380 is 8320047.

It is a self number, because there is not a number n which added to its sum of digits gives 74002380.

It is not an unprimeable number, because it can be changed into a prime (74002387) 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, 616627 + ... + 616746.

It is an arithmetic number, because the mean of its divisors is an integer number (8633618).

Almost surely, 2^74002380 is an apocalyptic number.

It is an amenable number.

74002380 is an abundant number, since it is smaller than the sum of its proper divisors (133204452).

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

74002380 is a wasteful number, since it uses less digits than its factorization.

74002380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1233385 (or 1233383 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 74002380 is about 8602.4636006205. The cubic root of 74002380 is about 419.8381462518.

The spelling of 74002380 in words is "seventy-four million, two thousand, three hundred eighty".