74012051 has 4 divisors (see below), whose sum is σ = 74049192. Its totient is φ = 73974912.

The previous prime is 74012041. The next prime is 74012053. The reversal of 74012051 is 15021047.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74012051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74012053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15401 + ... + 19626.

It is an arithmetic number, because the mean of its divisors is an integer number (18512298).

Almost surely, 2^74012051 is an apocalyptic number.

74012051 is a deficient number, since it is larger than the sum of its proper divisors (37141).

74012051 is a wasteful number, since it uses less digits than its factorization.

74012051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37140.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 74012051 is about 8603.0256886749. The cubic root of 74012051 is about 419.8564343026.

Adding to 74012051 its reverse (15021047), we get a palindrome (89033098).

The spelling of 74012051 in words is "seventy-four million, twelve thousand, fifty-one".