74361892 has 12 divisors (see below), whose sum is σ = 141963696. Its totient is φ = 33800840.

The previous prime is 74361869. The next prime is 74361899. The reversal of 74361892 is 29816347.

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 (74361899) 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, 844978 + ... + 845065.

It is an arithmetic number, because the mean of its divisors is an integer number (11830308).

Almost surely, 2^74361892 is an apocalyptic number.

It is an amenable number.

74361892 is a deficient number, since it is larger than the sum of its proper divisors (67601804).

74361892 is a wasteful number, since it uses less digits than its factorization.

74361892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1690058 (or 1690056 counting only the distinct ones).

The product of its digits is 72576, while the sum is 40.

The square root of 74361892 is about 8623.3341579693. The cubic root of 74361892 is about 420.5169221073.

The spelling of 74361892 in words is "seventy-four million, three hundred sixty-one thousand, eight hundred ninety-two".