42527946 has 16 divisors (see below), whose sum is σ = 87034464. Its totient is φ = 13846224.

The previous prime is 42527921. The next prime is 42527981. The reversal of 42527946 is 64972524.

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, 82161 + ... + 82676.

It is an arithmetic number, because the mean of its divisors is an integer number (5439654).

Almost surely, 2^42527946 is an apocalyptic number.

42527946 is an abundant number, since it is smaller than the sum of its proper divisors (44506518).

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

42527946 is a wasteful number, since it uses less digits than its factorization.

42527946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164885.

The product of its digits is 120960, while the sum is 39.

The square root of 42527946 is about 6521.3454133330. The cubic root of 42527946 is about 349.0530757832.

The spelling of 42527946 in words is "forty-two million, five hundred twenty-seven thousand, nine hundred forty-six".