42730387496 has 16 divisors (see below), whose sum is σ = 80127131040. Its totient is φ = 21363152560.

The previous prime is 42730387471. The next prime is 42730387501. The reversal of 42730387496 is 69478303724.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164276 + ... + 335331.

It is an arithmetic number, because the mean of its divisors is an integer number (5007945690).

Almost surely, 2^42730387496 is an apocalyptic number.

It is an amenable number.

42730387496 is a deficient number, since it is larger than the sum of its proper divisors (37396743544).

42730387496 is a wasteful number, since it uses less digits than its factorization.

42730387496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510304 (or 510300 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 53.

The spelling of 42730387496 in words is "forty-two billion, seven hundred thirty million, three hundred eighty-seven thousand, four hundred ninety-six".