42099100624 has 40 divisors (see below), whose sum is σ = 96226523648. Its totient is φ = 17460455040.

The previous prime is 42099100619. The next prime is 42099100627. The reversal of 42099100624 is 42600199024.

It is a happy number.

42099100624 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42099100627) 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, 6059187 + ... + 6066130.

Almost surely, 2^42099100624 is an apocalyptic number.

It is an amenable number.

42099100624 is an abundant number, since it is smaller than the sum of its proper divisors (54127423024).

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

42099100624 is a wasteful number, since it uses less digits than its factorization.

42099100624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12125363 (or 12125357 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

Adding to 42099100624 its reverse (42600199024), we get a palindrome (84699299648).

The spelling of 42099100624 in words is "forty-two billion, ninety-nine million, one hundred thousand, six hundred twenty-four".