42540610 has 16 divisors (see below), whose sum is σ = 87512256. Its totient is φ = 14585328.

The previous prime is 42540581. The next prime is 42540637. The reversal of 42540610 is 1604524.

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, 303792 + ... + 303931.

It is an arithmetic number, because the mean of its divisors is an integer number (5469516).

Almost surely, 2^42540610 is an apocalyptic number.

42540610 is an abundant number, since it is smaller than the sum of its proper divisors (44971646).

42540610 is a wasteful number, since it uses less digits than its factorization.

42540610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607737.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 42540610 is about 6522.3163063439. The cubic root of 42540610 is about 349.0877194303.

The spelling of 42540610 in words is "forty-two million, five hundred forty thousand, six hundred ten".