42613540 has 24 divisors (see below), whose sum is σ = 89611200. Its totient is φ = 17022048.

The previous prime is 42613513. The next prime is 42613567. The reversal of 42613540 is 4531624.

It is an interprime number because it is at equal distance from previous prime (42613513) and next prime (42613567).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27219 + ... + 28741.

It is an arithmetic number, because the mean of its divisors is an integer number (3733800).

Almost surely, 2^42613540 is an apocalyptic number.

It is an amenable number.

42613540 is an abundant number, since it is smaller than the sum of its proper divisors (46997660).

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

42613540 is a wasteful number, since it uses less digits than its factorization.

42613540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2931 (or 2929 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 42613540 is about 6527.9047174419. The cubic root of 42613540 is about 349.2870931000.

The spelling of 42613540 in words is "forty-two million, six hundred thirteen thousand, five hundred forty".