42265542 has 24 divisors (see below), whose sum is σ = 92915928. Its totient is φ = 12807520.

The previous prime is 42265541. The next prime is 42265567. The reversal of 42265542 is 24556224.

It is a happy number.

42265542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42265541) 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, 28383 + ... + 29834.

It is an arithmetic number, because the mean of its divisors is an integer number (3871497).

Almost surely, 2^42265542 is an apocalyptic number.

42265542 is an abundant number, since it is smaller than the sum of its proper divisors (50650386).

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

42265542 is a wasteful number, since it uses less digits than its factorization.

42265542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58244 (or 58233 counting only the distinct ones).

The product of its digits is 19200, while the sum is 30.

The square root of 42265542 is about 6501.1954285347. The cubic root of 42265542 is about 348.3336903659. Note that the first 3 decimals are identical.

The spelling of 42265542 in words is "forty-two million, two hundred sixty-five thousand, five hundred forty-two".