42007651722 has 24 divisors (see below), whose sum is σ = 95806925760. Its totient is φ = 13265574120.

The previous prime is 42007651717. The next prime is 42007651739. The reversal of 42007651722 is 22715670024.

It is a happy number.

42007651722 is a `hidden beast` number, since 420 + 0 + 7 + 65 + 172 + 2 = 666.

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, 61414354 + ... + 61415037.

It is an arithmetic number, because the mean of its divisors is an integer number (3991955240).

Almost surely, 2^42007651722 is an apocalyptic number.

42007651722 is an abundant number, since it is smaller than the sum of its proper divisors (53799274038).

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

42007651722 is a wasteful number, since it uses less digits than its factorization.

42007651722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122829418 (or 122829415 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The spelling of 42007651722 in words is "forty-two billion, seven million, six hundred fifty-one thousand, seven hundred twenty-two".