42455300 has 36 divisors (see below), whose sum is σ = 92428980. Its totient is φ = 16926720.

The previous prime is 42455293. The next prime is 42455321. The reversal of 42455300 is 355424.

It can be written as a sum of positive squares in 6 ways, for example, as 2815684 + 39639616 = 1678^2 + 6296^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45236 + ... + 46164.

Almost surely, 2^42455300 is an apocalyptic number.

It is an amenable number.

42455300 is an abundant number, since it is smaller than the sum of its proper divisors (49973680).

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

42455300 is a wasteful number, since it uses less digits than its factorization.

42455300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1400 (or 1393 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 42455300 is about 6515.7731697781. The cubic root of 42455300 is about 348.8542123357.

The spelling of 42455300 in words is "forty-two million, four hundred fifty-five thousand, three hundred".