74372901 has 16 divisors (see below), whose sum is σ = 100653696. Its totient is φ = 48842496.

The previous prime is 74372861. The next prime is 74372933. The reversal of 74372901 is 10927347.

It is not a de Polignac number, because 74372901 - 2²² = 70178597 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74372951) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71481 + ... + 72513.

It is an arithmetic number, because the mean of its divisors is an integer number (6290856).

Almost surely, 2^74372901 is an apocalyptic number.

It is an amenable number.

74372901 is a deficient number, since it is larger than the sum of its proper divisors (26280795).

74372901 is a wasteful number, since it uses less digits than its factorization.

74372901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1372.

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 74372901 is about 8623.9724605312. The cubic root of 74372901 is about 420.5376730692.

The spelling of 74372901 in words is "seventy-four million, three hundred seventy-two thousand, nine hundred one".