42790296 has 16 divisors (see below), whose sum is σ = 106975800. Its totient is φ = 14263424.

The previous prime is 42790249. The next prime is 42790313. The reversal of 42790296 is 69209724.

42790296 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 891441 + ... + 891488.

Almost surely, 2^42790296 is an apocalyptic number.

It is an amenable number.

42790296 is an abundant number, since it is smaller than the sum of its proper divisors (64185504).

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

42790296 is a wasteful number, since it uses less digits than its factorization.

42790296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1782938 (or 1782934 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 42790296 is about 6541.4292016348. The cubic root of 42790296 is about 349.7693609747.

The spelling of 42790296 in words is "forty-two million, seven hundred ninety thousand, two hundred ninety-six".