42959140628 has 12 divisors (see below), whose sum is σ = 75186939072. Its totient is φ = 21477158040.

The previous prime is 42959140603. The next prime is 42959140639. The reversal of 42959140628 is 82604195924.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 562700 + ... + 634467.

It is an arithmetic number, because the mean of its divisors is an integer number (6265578256).

Almost surely, 2^42959140628 is an apocalyptic number.

It is an amenable number.

42959140628 is a deficient number, since it is larger than the sum of its proper divisors (32227798444).

42959140628 is a wasteful number, since it uses less digits than its factorization.

42959140628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1206142 (or 1206140 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 50.

The spelling of 42959140628 in words is "forty-two billion, nine hundred fifty-nine million, one hundred forty thousand, six hundred twenty-eight".