42255004 has 12 divisors (see below), whose sum is σ = 80668728. Its totient is φ = 19206800.

The previous prime is 42254981. The next prime is 42255053. The reversal of 42255004 is 40055224.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 480127 + ... + 480214.

It is an arithmetic number, because the mean of its divisors is an integer number (6722394).

Almost surely, 2^42255004 is an apocalyptic number.

42255004 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42255004 is a deficient number, since it is larger than the sum of its proper divisors (38413724).

42255004 is a wasteful number, since it uses less digits than its factorization.

42255004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960356 (or 960354 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 42255004 is about 6500.3849116802. The cubic root of 42255004 is about 348.3047381322.

It can be divided in two parts, 4225 and 5004, that added together give a palindrome (9229).

The spelling of 42255004 in words is "forty-two million, two hundred fifty-five thousand, four".