42309726630 has 32 divisors (see below), whose sum is σ = 101550348000. Its totient is φ = 11281815552.

The previous prime is 42309726617. The next prime is 42309726631. The reversal of 42309726630 is 3662790324.

It is a super-2 number, since 2×42309726630² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42309726631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 492096 + ... + 571644.

It is an arithmetic number, because the mean of its divisors is an integer number (3173448375).

Almost surely, 2^42309726630 is an apocalyptic number.

42309726630 is an abundant number, since it is smaller than the sum of its proper divisors (59240621370).

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

42309726630 is a wasteful number, since it uses less digits than its factorization.

42309726630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97288.

The product of its (nonzero) digits is 326592, while the sum is 42.

The spelling of 42309726630 in words is "forty-two billion, three hundred nine million, seven hundred twenty-six thousand, six hundred thirty".