42958022481 has 24 divisors (see below), whose sum is σ = 67700309664. Its totient is φ = 26031749760.

The previous prime is 42958022477. The next prime is 42958022501. The reversal of 42958022481 is 18422085924.

42958022481 is a `hidden beast` number, since 4 + 2 + 9 + 580 + 22 + 48 + 1 = 666.

It is not a de Polignac number, because 42958022481 - 2² = 42958022477 is a prime.

It is a super-2 number, since 2×42958022481² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42958022981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 873705 + ... + 921561.

It is an arithmetic number, because the mean of its divisors is an integer number (2820846236).

Almost surely, 2^42958022481 is an apocalyptic number.

It is an amenable number.

42958022481 is a deficient number, since it is larger than the sum of its proper divisors (24742287183).

42958022481 is a wasteful number, since it uses less digits than its factorization.

42958022481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56941 (or 56938 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The spelling of 42958022481 in words is "forty-two billion, nine hundred fifty-eight million, twenty-two thousand, four hundred eighty-one".