42245296 has 20 divisors (see below), whose sum is σ = 85409712. Its totient is φ = 20204096.

The previous prime is 42245279. The next prime is 42245311. The reversal of 42245296 is 69254224.

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, 57031 + ... + 57766.

Almost surely, 2^42245296 is an apocalyptic number.

42245296 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

42245296 is an abundant number, since it is smaller than the sum of its proper divisors (43164416).

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

42245296 is a wasteful number, since it uses less digits than its factorization.

42245296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114828 (or 114822 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

The square root of 42245296 is about 6499.6381437739. The cubic root of 42245296 is about 348.2780619908.

The spelling of 42245296 in words is "forty-two million, two hundred forty-five thousand, two hundred ninety-six".