74159901 has 8 divisors (see below), whose sum is σ = 109866560. Its totient is φ = 49439916.

The previous prime is 74159861. The next prime is 74159903. The reversal of 74159901 is 10995147.

It is not a de Polignac number, because 74159901 - 2⁶ = 74159837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74159903) 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, 1373305 + ... + 1373358.

It is an arithmetic number, because the mean of its divisors is an integer number (13733320).

Almost surely, 2^74159901 is an apocalyptic number.

It is an amenable number.

74159901 is a deficient number, since it is larger than the sum of its proper divisors (35706659).

74159901 is a wasteful number, since it uses less digits than its factorization.

74159901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2746672 (or 2746666 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 36.

The square root of 74159901 is about 8611.6143085951. The cubic root of 74159901 is about 420.1358234184.

The spelling of 74159901 in words is "seventy-four million, one hundred fifty-nine thousand, nine hundred one".