42265404 has 36 divisors (see below), whose sum is σ = 107827720. Its totient is φ = 13957920.

The previous prime is 42265403. The next prime is 42265427. The reversal of 42265404 is 40456224.

42265404 is a `hidden beast` number, since 4 + 2 + 2 + 654 + 0 + 4 = 666.

42265404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42265403) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1462 + ... + 9309.

Almost surely, 2^42265404 is an apocalyptic number.

It is an amenable number.

42265404 is an abundant number, since it is smaller than the sum of its proper divisors (65562316).

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

42265404 is a wasteful number, since it uses less digits than its factorization.

42265404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10890 (or 10885 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 42265404 is about 6501.1848150933. The cubic root of 42265404 is about 348.3333112541. Note that the first 4 decimals are identical.

The spelling of 42265404 in words is "forty-two million, two hundred sixty-five thousand, four hundred four".