42266662620 has 96 divisors (see below), whose sum is σ = 145657440768. Its totient is φ = 8917800192.

The previous prime is 42266662589. The next prime is 42266662681. The reversal of 42266662620 is 2626666224.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3865114 + ... + 3876033.

It is an arithmetic number, because the mean of its divisors is an integer number (1517265008).

Almost surely, 2^42266662620 is an apocalyptic number.

It is an amenable number.

42266662620 is an abundant number, since it is smaller than the sum of its proper divisors (103390778148).

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

42266662620 is a wasteful number, since it uses less digits than its factorization.

42266662620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7741179 (or 7741177 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 42.

The spelling of 42266662620 in words is "forty-two billion, two hundred sixty-six million, six hundred sixty-two thousand, six hundred twenty".