2455740842 has 16 divisors (see below), whose sum is σ = 3887179200. Its totient is φ = 1160337600.

The previous prime is 2455740839. The next prime is 2455740877. The reversal of 2455740842 is 2480475542.

It is a happy number.

2455740842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2455740842.

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, 65342 + ... + 95817.

It is an arithmetic number, because the mean of its divisors is an integer number (242948700).

Almost surely, 2^2455740842 is an apocalyptic number.

2455740842 is a deficient number, since it is larger than the sum of its proper divisors (1431438358).

2455740842 is a wasteful number, since it uses less digits than its factorization.

2455740842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161581.

The product of its (nonzero) digits is 358400, while the sum is 41.

The square root of 2455740842 is about 49555.4320130498. The cubic root of 2455740842 is about 1349.1518846725.

The spelling of 2455740842 in words is "two billion, four hundred fifty-five million, seven hundred forty thousand, eight hundred forty-two".