42945004632 has 32 divisors (see below), whose sum is σ = 107407076400. Its totient is φ = 14309059584.

The previous prime is 42945004603. The next prime is 42945004649. The reversal of 42945004632 is 23640054924.

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, 312157 + ... + 428172.

Almost surely, 2^42945004632 is an apocalyptic number.

It is an amenable number.

42945004632 is an abundant number, since it is smaller than the sum of its proper divisors (64462071768).

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

42945004632 is a wasteful number, since it uses less digits than its factorization.

42945004632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742755 (or 742751 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 39.

The spelling of 42945004632 in words is "forty-two billion, nine hundred forty-five million, four thousand, six hundred thirty-two".