74408004087 has 4 divisors (see below), whose sum is σ = 99210672120. Its totient is φ = 49605336056.

The previous prime is 74408004067. The next prime is 74408004127. The reversal of 74408004087 is 78040080447.

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

It is a cyclic number.

It is not a de Polignac number, because 74408004087 - 2¹⁸ = 74407741943 is a prime.

It is a super-2 number, since 2×74408004087² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74408004067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12401334012 + ... + 12401334017.

It is an arithmetic number, because the mean of its divisors is an integer number (24802668030).

Almost surely, 2^74408004087 is an apocalyptic number.

74408004087 is a deficient number, since it is larger than the sum of its proper divisors (24802668033).

74408004087 is a wasteful number, since it uses less digits than its factorization.

74408004087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24802668032.

The product of its (nonzero) digits is 200704, while the sum is 42.

The spelling of 74408004087 in words is "seventy-four billion, four hundred eight million, four thousand, eighty-seven".