42747576 has 32 divisors (see below), whose sum is σ = 107030160. Its totient is φ = 14227712.

The previous prime is 42747563. The next prime is 42747589. The reversal of 42747576 is 67574724.

It is an interprime number because it is at equal distance from previous prime (42747563) and next prime (42747589).

It is a congruent number.

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, 27886 + ... + 29378.

Almost surely, 2^42747576 is an apocalyptic number.

It is an amenable number.

42747576 is an abundant number, since it is smaller than the sum of its proper divisors (64282584).

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

42747576 is a wasteful number, since it uses less digits than its factorization.

42747576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2695 (or 2691 counting only the distinct ones).

The product of its digits is 329280, while the sum is 42.

The square root of 42747576 is about 6538.1630447703. The cubic root of 42747576 is about 349.6529239645.

The spelling of 42747576 in words is "forty-two million, seven hundred forty-seven thousand, five hundred seventy-six".