74641881 has 8 divisors (see below), whose sum is σ = 99570240. Its totient is φ = 49737392.

The previous prime is 74641871. The next prime is 74641907. The reversal of 74641881 is 18814647.

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

It is a cyclic number.

It is not a de Polignac number, because 74641881 - 2⁷ = 74641753 is a prime.

It is a super-2 number, since 2×74641881² = 11142820798436322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (74641841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3460 + ... + 12698.

It is an arithmetic number, because the mean of its divisors is an integer number (12446280).

Almost surely, 2^74641881 is an apocalyptic number.

It is an amenable number.

74641881 is a deficient number, since it is larger than the sum of its proper divisors (24928359).

74641881 is a wasteful number, since it uses less digits than its factorization.

74641881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11935.

The product of its digits is 43008, while the sum is 39.

The square root of 74641881 is about 8639.5532870629. The cubic root of 74641881 is about 421.0440408826.

The spelling of 74641881 in words is "seventy-four million, six hundred forty-one thousand, eight hundred eighty-one".