42366913974 has 128 divisors (see below), whose sum is σ = 122483957760. Its totient is φ = 10525917600.

The previous prime is 42366913961. The next prime is 42366913993. The reversal of 42366913974 is 47931966324.

It is a happy number.

42366913974 is a `hidden beast` number, since 423 + 66 + 91 + 3 + 9 + 74 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 42366913974.

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, 125872 + ... + 317139.

It is an arithmetic number, because the mean of its divisors is an integer number (956905920).

Almost surely, 2^42366913974 is an apocalyptic number.

42366913974 is an abundant number, since it is smaller than the sum of its proper divisors (80117043786).

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

42366913974 is a wasteful number, since it uses less digits than its factorization.

42366913974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443063 (or 443057 counting only the distinct ones).

The product of its digits is 5878656, while the sum is 54.

The spelling of 42366913974 in words is "forty-two billion, three hundred sixty-six million, nine hundred thirteen thousand, nine hundred seventy-four".