40175502642 has 24 divisors (see below), whose sum is σ = 94960279440. Its totient is φ = 12174394680.

The previous prime is 40175502629. The next prime is 40175502677. The reversal of 40175502642 is 24620557104.

It is a happy number.

40175502642 is a `hidden beast` number, since 4 + 0 + 1 + 7 + 5 + 5 + 0 + 2 + 642 = 666.

It is a super-2 number, since 2×40175502642² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40175502597 and 40175502606.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101453092 + ... + 101453487.

It is an arithmetic number, because the mean of its divisors is an integer number (3956678310).

Almost surely, 2^40175502642 is an apocalyptic number.

40175502642 is an abundant number, since it is smaller than the sum of its proper divisors (54784776798).

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

40175502642 is a wasteful number, since it uses less digits than its factorization.

40175502642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202906598 (or 202906595 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The spelling of 40175502642 in words is "forty billion, one hundred seventy-five million, five hundred two thousand, six hundred forty-two".