74023051 has 16 divisors (see below), whose sum is σ = 79344000. Its totient is φ = 68923008.

The previous prime is 74023021. The next prime is 74023057. The reversal of 74023051 is 15032047.

It is not a de Polignac number, because 74023051 - 2¹⁵ = 73990283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74023057) 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, 159646 + ... + 160108.

It is an arithmetic number, because the mean of its divisors is an integer number (4959000).

Almost surely, 2^74023051 is an apocalyptic number.

74023051 is a deficient number, since it is larger than the sum of its proper divisors (5320949).

74023051 is a wasteful number, since it uses less digits than its factorization.

74023051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 74023051 is about 8603.6649748813. The cubic root of 74023051 is about 419.8772335821.

Adding to 74023051 its reverse (15032047), we get a palindrome (89055098).

The spelling of 74023051 in words is "seventy-four million, twenty-three thousand, fifty-one".