42459320 has 16 divisors (see below), whose sum is σ = 95533560. Its totient is φ = 16983712.

The previous prime is 42459301. The next prime is 42459323. The reversal of 42459320 is 2395424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42459323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 530702 + ... + 530781.

Almost surely, 2^42459320 is an apocalyptic number.

42459320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42459320 is an abundant number, since it is smaller than the sum of its proper divisors (53074240).

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

42459320 is a wasteful number, since it uses less digits than its factorization.

42459320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061494 (or 1061490 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 42459320 is about 6516.0816446696. The cubic root of 42459320 is about 348.8652227371.

The spelling of 42459320 in words is "forty-two million, four hundred fifty-nine thousand, three hundred twenty".