942640061572 has 36 divisors (see below), whose sum is σ = 1813377147120. Its totient is φ = 428435336560.

The previous prime is 942640061557. The next prime is 942640061639. The reversal of 942640061572 is 275160046249.

It is a super-2 number, since 2×942640061572² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5897079 + ... + 6054817.

It is an arithmetic number, because the mean of its divisors is an integer number (50371587420).

Almost surely, 2^942640061572 is an apocalyptic number.

It is an amenable number.

942640061572 is a deficient number, since it is larger than the sum of its proper divisors (870737085548).

942640061572 is a wasteful number, since it uses less digits than its factorization.

942640061572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170112 (or 170099 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 942640061572 in words is "nine hundred forty-two billion, six hundred forty million, sixty-one thousand, five hundred seventy-two".