74182974 has 8 divisors (see below), whose sum is σ = 148365960. Its totient is φ = 24727656.

The previous prime is 74182963. The next prime is 74182991. The reversal of 74182974 is 47928147.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

74182974 is an admirable number.

It is a super-2 number, since 2×74182974² = 11006227262969352, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6181909 + ... + 6181920.

It is an arithmetic number, because the mean of its divisors is an integer number (18545745).

Almost surely, 2^74182974 is an apocalyptic number.

74182974 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

74182974 is a wasteful number, since it uses less digits than its factorization.

74182974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12363834.

The product of its digits is 112896, while the sum is 42.

The square root of 74182974 is about 8612.9538487095. The cubic root of 74182974 is about 420.1793904880.

The spelling of 74182974 in words is "seventy-four million, one hundred eighty-two thousand, nine hundred seventy-four".