74872867708542 has 128 divisors (see below), whose sum is σ = 163127754915840. Its totient is φ = 22832215459200.

The previous prime is 74872867708531. The next prime is 74872867708553. The reversal of 74872867708542 is 24580776827847.

74872867708542 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (74872867708531) and next prime (74872867708553).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 306355792 + ... + 306600092.

It is an arithmetic number, because the mean of its divisors is an integer number (1274435585280).

Almost surely, 2^{74872867708542} is an apocalyptic number.

74872867708542 is an abundant number, since it is smaller than the sum of its proper divisors (88254887207298).

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

74872867708542 is a wasteful number, since it uses less digits than its factorization.

74872867708542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245078.

The product of its (nonzero) digits is 2360279040, while the sum is 75.

The spelling of 74872867708542 in words is "seventy-four trillion, eight hundred seventy-two billion, eight hundred sixty-seven million, seven hundred eight thousand, five hundred forty-two".