42849622992 has 40 divisors (see below), whose sum is σ = 120758029920. Its totient is φ = 12984734080.

The previous prime is 42849622987. The next prime is 42849622997. The reversal of 42849622992 is 29922694824.

It is a happy number.

42849622992 is digitally balanced in base 2, 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 (42849622987) and next prime (42849622997).

It is a super-3 number, since 3×42849622992³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42849622997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40576767 + ... + 40577822.

It is an arithmetic number, because the mean of its divisors is an integer number (3018950748).

Almost surely, 2^42849622992 is an apocalyptic number.

It is an amenable number.

42849622992 is an abundant number, since it is smaller than the sum of its proper divisors (77908406928).

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

42849622992 is a wasteful number, since it uses less digits than its factorization.

42849622992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81154611 (or 81154605 counting only the distinct ones).

The product of its digits is 8957952, while the sum is 57.

The spelling of 42849622992 in words is "forty-two billion, eight hundred forty-nine million, six hundred twenty-two thousand, nine hundred ninety-two".