42000292 has 12 divisors (see below), whose sum is σ = 74151756. Its totient is φ = 20814080.

The previous prime is 42000289. The next prime is 42000349. The reversal of 42000292 is 29200024.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 320356 + 41679936 = 566^2 + 6456^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46009 + ... + 46912.

It is an arithmetic number, because the mean of its divisors is an integer number (6179313).

Almost surely, 2^42000292 is an apocalyptic number.

It is an amenable number.

42000292 is a deficient number, since it is larger than the sum of its proper divisors (32151464).

42000292 is a wasteful number, since it uses less digits than its factorization.

42000292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93038 (or 93036 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 42000292 is about 6480.7632266578. The cubic root of 42000292 is about 347.6034700422.

The spelling of 42000292 in words is "forty-two million, two hundred ninety-two", and thus it is an aban number.