42461540565 has 32 divisors (see below), whose sum is σ = 70421210112. Its totient is φ = 21824640000.

The previous prime is 42461540531. The next prime is 42461540599. The reversal of 42461540565 is 56504516424.

It is an interprime number because it is at equal distance from previous prime (42461540531) and next prime (42461540599).

It is not a de Polignac number, because 42461540565 - 2¹⁵ = 42461507797 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77386 + ... + 301515.

It is an arithmetic number, because the mean of its divisors is an integer number (2200662816).

Almost surely, 2^42461540565 is an apocalyptic number.

It is an amenable number.

42461540565 is a deficient number, since it is larger than the sum of its proper divisors (27959669547).

42461540565 is a wasteful number, since it uses less digits than its factorization.

42461540565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379181.

The product of its (nonzero) digits is 576000, while the sum is 42.

The spelling of 42461540565 in words is "forty-two billion, four hundred sixty-one million, five hundred forty thousand, five hundred sixty-five".