42265836 has 36 divisors (see below), whose sum is σ = 107230032. Its totient is φ = 14037024.

The previous prime is 42265829. The next prime is 42265837. The reversal of 42265836 is 63856224.

42265836 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 super-3 number, since 3×42265836³ (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 42265836.

It is not an unprimeable number, because it can be changed into a prime (42265837) 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, 8545 + ... + 12551.

It is an arithmetic number, because the mean of its divisors is an integer number (2978612).

Almost surely, 2^42265836 is an apocalyptic number.

It is an amenable number.

42265836 is an abundant number, since it is smaller than the sum of its proper divisors (64964196).

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

42265836 is a wasteful number, since it uses less digits than its factorization.

42265836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4310 (or 4305 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 42265836 is about 6501.2180397215. The cubic root of 42265836 is about 348.3344980362.

The spelling of 42265836 in words is "forty-two million, two hundred sixty-five thousand, eight hundred thirty-six".