74342704038 has 16 divisors (see below), whose sum is σ = 150722195376. Its totient is φ = 24441436800.

The previous prime is 74342704031. The next prime is 74342704057. The reversal of 74342704038 is 83040724347.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74342704031) 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, 84865663 + ... + 84866538.

It is an arithmetic number, because the mean of its divisors is an integer number (9420137211).

Almost surely, 2^74342704038 is an apocalyptic number.

74342704038 is an abundant number, since it is smaller than the sum of its proper divisors (76379491338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74342704038 is a wasteful number, since it uses less digits than its factorization.

74342704038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169732279.

The product of its (nonzero) digits is 451584, while the sum is 42.

The spelling of 74342704038 in words is "seventy-four billion, three hundred forty-two million, seven hundred four thousand, thirty-eight".