74699838 has 12 divisors (see below), whose sum is σ = 161849688. Its totient is φ = 24899940.

The previous prime is 74699789. The next prime is 74699879. The reversal of 74699838 is 83899647.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2074978 + ... + 2075013.

It is an arithmetic number, because the mean of its divisors is an integer number (13487474).

Almost surely, 2^74699838 is an apocalyptic number.

74699838 is an abundant number, since it is smaller than the sum of its proper divisors (87149850).

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

74699838 is a wasteful number, since it uses less digits than its factorization.

74699838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4149999 (or 4149996 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 54.

The square root of 74699838 is about 8642.9068026909. The cubic root of 74699838 is about 421.1529883705.

The spelling of 74699838 in words is "seventy-four million, six hundred ninety-nine thousand, eight hundred thirty-eight".