42047346612 has 24 divisors (see below), whose sum is σ = 100197933696. Its totient is φ = 13717573888.

The previous prime is 42047346581. The next prime is 42047346623. The reversal of 42047346612 is 21664374024.

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, 37275453 + ... + 37276580.

It is an arithmetic number, because the mean of its divisors is an integer number (4174913904).

Almost surely, 2^42047346612 is an apocalyptic number.

It is an amenable number.

42047346612 is an abundant number, since it is smaller than the sum of its proper divisors (58150587084).

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

42047346612 is a wasteful number, since it uses less digits than its factorization.

42047346612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74552087 (or 74552085 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 39.

The spelling of 42047346612 in words is "forty-two billion, forty-seven million, three hundred forty-six thousand, six hundred twelve".