42296292 has 18 divisors (see below), whose sum is σ = 106915718. Its totient is φ = 14098752.

The previous prime is 42296281. The next prime is 42296321. The reversal of 42296292 is 29269224.

It is a happy number.

42296292 is a `hidden beast` number, since 4 + 2 + 29 + 629 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 36650916 + 5645376 = 6054^2 + 2376^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1174897 = 42296292 / (4 + 2 + 2 + 9 + 6 + 2 + 9 + 2).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 587413 + ... + 587484.

Almost surely, 2^42296292 is an apocalyptic number.

It is an amenable number.

42296292 is an abundant number, since it is smaller than the sum of its proper divisors (64619426).

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

42296292 is a wasteful number, since it uses less digits than its factorization.

42296292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174907 (or 1174902 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 42296292 is about 6503.5599482130. The cubic root of 42296292 is about 348.4181458024.

The spelling of 42296292 in words is "forty-two million, two hundred ninety-six thousand, two hundred ninety-two".