42917457732 has 24 divisors (see below), whose sum is σ = 101347251936. Its totient is φ = 14133459648.

The previous prime is 42917457731. The next prime is 42917457733. The reversal of 42917457732 is 23775471924.

It is an interprime number because it is at equal distance from previous prime (42917457731) and next prime (42917457733).

It is not an unprimeable number, because it can be changed into a prime (42917457731) 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, 21543913 + ... + 21545904.

It is an arithmetic number, because the mean of its divisors is an integer number (4222802164).

Almost surely, 2^42917457732 is an apocalyptic number.

It is an amenable number.

42917457732 is an abundant number, since it is smaller than the sum of its proper divisors (58429794204).

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

42917457732 is a wasteful number, since it uses less digits than its factorization.

42917457732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43089907 (or 43089905 counting only the distinct ones).

The product of its digits is 2963520, while the sum is 51.

The spelling of 42917457732 in words is "forty-two billion, nine hundred seventeen million, four hundred fifty-seven thousand, seven hundred thirty-two".