42470435388 has 24 divisors (see below), whose sum is σ = 102514844880. Its totient is φ = 13668645760.

The previous prime is 42470435363. The next prime is 42470435389. The reversal of 42470435388 is 88353407424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42470435389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61020393 + ... + 61021088.

It is an arithmetic number, because the mean of its divisors is an integer number (4271451870).

Almost surely, 2^42470435388 is an apocalyptic number.

It is an amenable number.

42470435388 is an abundant number, since it is smaller than the sum of its proper divisors (60044409492).

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

42470435388 is a wasteful number, since it uses less digits than its factorization.

42470435388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122041517 (or 122041515 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 48.

The spelling of 42470435388 in words is "forty-two billion, four hundred seventy million, four hundred thirty-five thousand, three hundred eighty-eight".