74705874 has 8 divisors (see below), whose sum is σ = 149411760. Its totient is φ = 24901956.

The previous prime is 74705867. The next prime is 74705879. The reversal of 74705874 is 47850747.

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

74705874 is an admirable number.

It is a super-2 number, since 2×74705874² = 11161935220207752, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (74705879) 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, 6225484 + ... + 6225495.

It is an arithmetic number, because the mean of its divisors is an integer number (18676470).

Almost surely, 2^74705874 is an apocalyptic number.

74705874 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.

74705874 is a wasteful number, since it uses less digits than its factorization.

74705874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12450984.

The product of its (nonzero) digits is 219520, while the sum is 42.

The square root of 74705874 is about 8643.2559837135. The cubic root of 74705874 is about 421.1643315945.

The spelling of 74705874 in words is "seventy-four million, seven hundred five thousand, eight hundred seventy-four".