42612540841 has 16 divisors (see below), whose sum is σ = 49179884544. Its totient is φ = 36607564224.

The previous prime is 42612540827. The next prime is 42612540851. The reversal of 42612540841 is 14804521624.

It is a cyclic number.

It is not a de Polignac number, because 42612540841 - 2⁷ = 42612540713 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42612540841.

It is not an unprimeable number, because it can be changed into a prime (42612540851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1914841 + ... + 1936966.

It is an arithmetic number, because the mean of its divisors is an integer number (3073742784).

Almost surely, 2^42612540841 is an apocalyptic number.

It is an amenable number.

42612540841 is a deficient number, since it is larger than the sum of its proper divisors (6567343703).

42612540841 is a wasteful number, since it uses less digits than its factorization.

42612540841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3851880.

The product of its (nonzero) digits is 61440, while the sum is 37.

The spelling of 42612540841 in words is "forty-two billion, six hundred twelve million, five hundred forty thousand, eight hundred forty-one".