42604280 has 32 divisors (see below), whose sum is σ = 100029600. Its totient is φ = 16300416.

The previous prime is 42604273. The next prime is 42604307. The reversal of 42604280 is 8240624.

It is a congruent number.

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, 22235 + ... + 24074.

It is an arithmetic number, because the mean of its divisors is an integer number (3125925).

Almost surely, 2^42604280 is an apocalyptic number.

42604280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42604280 is an abundant number, since it is smaller than the sum of its proper divisors (57425320).

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

42604280 is a wasteful number, since it uses less digits than its factorization.

42604280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46343 (or 46339 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 42604280 is about 6527.1954161033. The cubic root of 42604280 is about 349.2617910263.

The spelling of 42604280 in words is "forty-two million, six hundred four thousand, two hundred eighty".