42247358784 has 112 divisors (see below), whose sum is σ = 131505350400. Its totient is φ = 13254064128.

The previous prime is 42247358753. The next prime is 42247358821. The reversal of 42247358784 is 48785374224.

42247358784 is a `hidden beast` number, since 42 + 2 + 473 + 58 + 7 + 84 = 666.

It is a super-3 number, since 3×42247358784³ (a number of 33 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 42247358784.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 689704 + ... + 748455.

Almost surely, 2^42247358784 is an apocalyptic number.

It is an amenable number.

42247358784 is an abundant number, since it is smaller than the sum of its proper divisors (89257991616).

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

42247358784 is a wasteful number, since it uses less digits than its factorization.

42247358784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1438197 (or 1438181 counting only the distinct ones).

The product of its digits is 12042240, while the sum is 54.

The spelling of 42247358784 in words is "forty-two billion, two hundred forty-seven million, three hundred fifty-eight thousand, seven hundred eighty-four".