42647474624 has 56 divisors (see below), whose sum is σ = 86742989328. Its totient is φ = 20797286400.

The previous prime is 42647474593. The next prime is 42647474641.

42647474624 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383852 + ... + 482324.

Almost surely, 2^42647474624 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42647474624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43371494664).

42647474624 is an abundant number, since it is smaller than the sum of its proper divisors (44095514704).

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

42647474624 is a wasteful number, since it uses less digits than its factorization.

42647474624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98653 (or 98643 counting only the distinct ones).

The product of its digits is 7225344, while the sum is 50.

The spelling of 42647474624 in words is "forty-two billion, six hundred forty-seven million, four hundred seventy-four thousand, six hundred twenty-four".