42230804 has 48 divisors (see below), whose sum is σ = 95133696. Its totient is φ = 15919200.

The previous prime is 42230803. The next prime is 42230809. The reversal of 42230804 is 40803224.

It is a super-4 number, since 4×42230804⁴ (a number of 32 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42230804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42230803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7337 + ... + 11759.

It is an arithmetic number, because the mean of its divisors is an integer number (1981952).

Almost surely, 2^42230804 is an apocalyptic number.

42230804 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42230804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47566848).

42230804 is an abundant number, since it is smaller than the sum of its proper divisors (52902892).

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

42230804 is a wasteful number, since it uses less digits than its factorization.

42230804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4476 (or 4474 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 42230804 is about 6498.5232168547. The cubic root of 42230804 is about 348.2382325234.

It can be divided in two parts, 42230 and 804, that multiplied together give a triangular number (33952920 = T₈₂₄₀).

The spelling of 42230804 in words is "forty-two million, two hundred thirty thousand, eight hundred four".