42042625428676 has 48 divisors (see below), whose sum is σ = 79541473152960. Its totient is φ = 19376352558720.

The previous prime is 42042625428653. The next prime is 42042625428709. The reversal of 42042625428676 is 67682452624024.

It is a happy number.

It is a super-2 number, since 2×42042625428676² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42042625428676.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 247964586 + ... + 248134078.

It is an arithmetic number, because the mean of its divisors is an integer number (1657114024020).

Almost surely, 2^{42042625428676} is an apocalyptic number.

It is an amenable number.

42042625428676 is a deficient number, since it is larger than the sum of its proper divisors (37498847724284).

42042625428676 is a wasteful number, since it uses less digits than its factorization.

42042625428676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257764 (or 257762 counting only the distinct ones).

The product of its (nonzero) digits is 61931520, while the sum is 58.

The spelling of 42042625428676 in words is "forty-two trillion, forty-two billion, six hundred twenty-five million, four hundred twenty-eight thousand, six hundred seventy-six".