74412190 has 8 divisors (see below), whose sum is σ = 133941960. Its totient is φ = 29764872.

The previous prime is 74412181. The next prime is 74412197. The reversal of 74412190 is 9121447.

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

It is a super-2 number, since 2×74412190² = 11074348041192200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74412197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3720600 + ... + 3720619.

It is an arithmetic number, because the mean of its divisors is an integer number (16742745).

Almost surely, 2^74412190 is an apocalyptic number.

74412190 is a deficient number, since it is larger than the sum of its proper divisors (59529770).

74412190 is a wasteful number, since it uses less digits than its factorization.

74412190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7441226.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 74412190 is about 8626.2500543400. The cubic root of 74412190 is about 420.6117125640.

The spelling of 74412190 in words is "seventy-four million, four hundred twelve thousand, one hundred ninety".