42395002 has 12 divisors (see below), whose sum is σ = 68861070. Its totient is φ = 19566768.

The previous prime is 42394993. The next prime is 42395009. The reversal of 42395002 is 20059324.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 14737921 + 27657081 = 3839^2 + 5259^2 .

It is not an unprimeable number, because it can be changed into a prime (42395009) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62377 + ... + 63052.

Almost surely, 2^42395002 is an apocalyptic number.

42395002 is a deficient number, since it is larger than the sum of its proper divisors (26466068).

42395002 is a wasteful number, since it uses less digits than its factorization.

42395002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125457 (or 125444 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 42395002 is about 6511.1444462552. The cubic root of 42395002 is about 348.6889783310.

The spelling of 42395002 in words is "forty-two million, three hundred ninety-five thousand, two".