42140933408 has 48 divisors (see below), whose sum is σ = 98939594880. Its totient is φ = 17275163136.

The previous prime is 42140933407. The next prime is 42140933449. The reversal of 42140933408 is 80433904124.

It is not an unprimeable number, because it can be changed into a prime (42140933407) 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, 4084613 + ... + 4094916.

It is an arithmetic number, because the mean of its divisors is an integer number (2061241560).

Almost surely, 2^42140933408 is an apocalyptic number.

It is an amenable number.

42140933408 is an abundant number, since it is smaller than the sum of its proper divisors (56798661472).

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

42140933408 is a wasteful number, since it uses less digits than its factorization.

42140933408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8179569 (or 8179561 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 38.

The spelling of 42140933408 in words is "forty-two billion, one hundred forty million, nine hundred thirty-three thousand, four hundred eight".