42046532 has 36 divisors (see below), whose sum is σ = 81723180. Its totient is φ = 18912960.

The previous prime is 42046531. The next prime is 42046619. The reversal of 42046532 is 23564024.

It can be written as a sum of positive squares in 2 ways, for example, as 24940036 + 17106496 = 4994^2 + 4136^2 .

It is not an unprimeable number, because it can be changed into a prime (42046531) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52358 + ... + 53154.

Almost surely, 2^42046532 is an apocalyptic number.

It is an amenable number.

42046532 is a deficient number, since it is larger than the sum of its proper divisors (39676648).

42046532 is a wasteful number, since it uses less digits than its factorization.

42046532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932 (or 919 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 42046532 is about 6484.3297263480. The cubic root of 42046532 is about 347.7309873262.

The spelling of 42046532 in words is "forty-two million, forty-six thousand, five hundred thirty-two".