42007122372 has 24 divisors (see below), whose sum is σ = 98237887776. Its totient is φ = 13970764288.

The previous prime is 42007122359. The next prime is 42007122379. The reversal of 42007122372 is 27322170024.

42007122372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (42007122379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3945693 + ... + 3956324.

It is an arithmetic number, because the mean of its divisors is an integer number (4093245324).

Almost surely, 2^42007122372 is an apocalyptic number.

It is an amenable number.

42007122372 is an abundant number, since it is smaller than the sum of its proper divisors (56230765404).

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

42007122372 is a wasteful number, since it uses less digits than its factorization.

42007122372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7902467 (or 7902465 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 30.

Adding to 42007122372 its reverse (27322170024), we get a palindrome (69329292396).

The spelling of 42007122372 in words is "forty-two billion, seven million, one hundred twenty-two thousand, three hundred seventy-two".