42707496 has 32 divisors (see below), whose sum is σ = 114982560. Its totient is φ = 13140672.

The previous prime is 42707473. The next prime is 42707507. The reversal of 42707496 is 69470724.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68130 + ... + 68753.

It is an arithmetic number, because the mean of its divisors is an integer number (3593205).

Almost surely, 2^42707496 is an apocalyptic number.

It is an amenable number.

42707496 is an abundant number, since it is smaller than the sum of its proper divisors (72275064).

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

42707496 is a wasteful number, since it uses less digits than its factorization.

42707496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136905 (or 136901 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 39.

The square root of 42707496 is about 6535.0972448771. The cubic root of 42707496 is about 349.5436119469.

The spelling of 42707496 in words is "forty-two million, seven hundred seven thousand, four hundred ninety-six".