42995432 has 8 divisors (see below), whose sum is σ = 80616450. Its totient is φ = 21497712.

The previous prime is 42995413. The next prime is 42995453. The reversal of 42995432 is 23459924.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 34269316 + 8726116 = 5854^2 + 2954^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2687207 + ... + 2687222.

Almost surely, 2^42995432 is an apocalyptic number.

It is an amenable number.

42995432 is a deficient number, since it is larger than the sum of its proper divisors (37621018).

42995432 is a wasteful number, since it uses less digits than its factorization.

42995432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5374435 (or 5374431 counting only the distinct ones).

The product of its digits is 77760, while the sum is 38.

The square root of 42995432 is about 6557.0902083165. The cubic root of 42995432 is about 350.3273997681.

The spelling of 42995432 in words is "forty-two million, nine hundred ninety-five thousand, four hundred thirty-two".