42457610 has 16 divisors (see below), whose sum is σ = 82302696. Its totient is φ = 15676608.

The previous prime is 42457607. The next prime is 42457627. The reversal of 42457610 is 1675424.

It can be written as a sum of positive squares in 4 ways, for example, as 35868121 + 6589489 = 5989^2 + 2567^2 .

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, 163169 + ... + 163428.

Almost surely, 2^42457610 is an apocalyptic number.

42457610 is a deficient number, since it is larger than the sum of its proper divisors (39845086).

42457610 is a wasteful number, since it uses less digits than its factorization.

42457610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326617.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 42457610 is about 6515.9504295229. The cubic root of 42457610 is about 348.8605392931.

The spelling of 42457610 in words is "forty-two million, four hundred fifty-seven thousand, six hundred ten".