74402850 has 24 divisors (see below), whose sum is σ = 184519440. Its totient is φ = 19840720.

The previous prime is 74402849. The next prime is 74402873. The reversal of 74402850 is 5820447.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 247860 + ... + 248159.

It is an arithmetic number, because the mean of its divisors is an integer number (7688310).

Almost surely, 2^74402850 is an apocalyptic number.

74402850 is an abundant number, since it is smaller than the sum of its proper divisors (110116590).

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

74402850 is a wasteful number, since it uses less digits than its factorization.

74402850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496034 (or 496029 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 74402850 is about 8625.7086665387. The cubic root of 74402850 is about 420.5941138445.

The spelling of 74402850 in words is "seventy-four million, four hundred two thousand, eight hundred fifty".