42818304 has 72 divisors (see below), whose sum is σ = 115118080. Its totient is φ = 14128128.

The previous prime is 42818263. The next prime is 42818327. The reversal of 42818304 is 40381824.

42818304 = T₄₄₉ + T₄₅₀ + ... + T₇₀₂.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97317 + ... + 97755.

Almost surely, 2^42818304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42818304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57559040).

42818304 is an abundant number, since it is smaller than the sum of its proper divisors (72299776).

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

42818304 is a wasteful number, since it uses less digits than its factorization.

42818304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585 (or 571 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 42818304 is about 6543.5696680023. The cubic root of 42818304 is about 349.8456571180.

The spelling of 42818304 in words is "forty-two million, eight hundred eighteen thousand, three hundred four".