42129583764 has 24 divisors (see below), whose sum is σ = 98455260960. Its totient is φ = 14021351904.

The previous prime is 42129583739. The next prime is 42129583777. The reversal of 42129583764 is 46738592124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2722299 + ... + 2737730.

It is an arithmetic number, because the mean of its divisors is an integer number (4102302540).

Almost surely, 2^42129583764 is an apocalyptic number.

It is an amenable number.

42129583764 is an abundant number, since it is smaller than the sum of its proper divisors (56325677196).

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

42129583764 is a wasteful number, since it uses less digits than its factorization.

42129583764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5460679 (or 5460677 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 51.

The spelling of 42129583764 in words is "forty-two billion, one hundred twenty-nine million, five hundred eighty-three thousand, seven hundred sixty-four".