74971023 has 8 divisors (see below), whose sum is σ = 100081968. Its totient is φ = 49920384.

The previous prime is 74970977. The next prime is 74971027. The reversal of 74971023 is 32017947.

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

It is not a de Polignac number, because 74971023 - 2¹⁷ = 74839951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74971027) 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 7 ways as a sum of consecutive naturals, for example, 12090 + ... + 17207.

It is an arithmetic number, because the mean of its divisors is an integer number (12510246).

Almost surely, 2^74971023 is an apocalyptic number.

74971023 is a deficient number, since it is larger than the sum of its proper divisors (25110945).

74971023 is a wasteful number, since it uses less digits than its factorization.

74971023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30153.

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

The square root of 74971023 is about 8658.5808883442. The cubic root of 74971023 is about 421.6620142140.

The spelling of 74971023 in words is "seventy-four million, nine hundred seventy-one thousand, twenty-three".