74972059 has 4 divisors (see below), whose sum is σ = 74991904. Its totient is φ = 74952216.

The previous prime is 74972033. The next prime is 74972063. The reversal of 74972059 is 95027947.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95027947 = 7 ⋅13575421.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74972059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74972759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2307 + ... + 12460.

It is an arithmetic number, because the mean of its divisors is an integer number (18747976).

Almost surely, 2^74972059 is an apocalyptic number.

74972059 is a deficient number, since it is larger than the sum of its proper divisors (19845).

74972059 is a wasteful number, since it uses less digits than its factorization.

74972059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19844.

The product of its (nonzero) digits is 158760, while the sum is 43.

The square root of 74972059 is about 8658.6407131836. The cubic root of 74972059 is about 421.6639564748.

The spelling of 74972059 in words is "seventy-four million, nine hundred seventy-two thousand, fifty-nine".