42475372436 has 24 divisors (see below), whose sum is σ = 84962082240. Its totient is φ = 18201301632.

The previous prime is 42475372427. The next prime is 42475372477. The reversal of 42475372436 is 63427357424.

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, 120875 + ... + 315533.

It is an arithmetic number, because the mean of its divisors is an integer number (3540086760).

Almost surely, 2^42475372436 is an apocalyptic number.

It is an amenable number.

42475372436 is an abundant number, since it is smaller than the sum of its proper divisors (42486709804).

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

42475372436 is a wasteful number, since it uses less digits than its factorization.

42475372436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202463 (or 202461 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 47.

The spelling of 42475372436 in words is "forty-two billion, four hundred seventy-five million, three hundred seventy-two thousand, four hundred thirty-six".