42403794 has 16 divisors (see below), whose sum is σ = 84976032. Its totient is φ = 14106528.

The previous prime is 42403769. The next prime is 42403807. The reversal of 42403794 is 49730424.

It is a super-5 number, since 5×42403794⁵ (a number of 39 digits) contains 55555 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3619 + ... + 9894.

It is an arithmetic number, because the mean of its divisors is an integer number (5311002).

Almost surely, 2^42403794 is an apocalyptic number.

42403794 is an abundant number, since it is smaller than the sum of its proper divisors (42572238).

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

42403794 is a wasteful number, since it uses less digits than its factorization.

42403794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14041.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 42403794 is about 6511.8195613822. The cubic root of 42403794 is about 348.7130807130.

The spelling of 42403794 in words is "forty-two million, four hundred three thousand, seven hundred ninety-four".