2540912418 has 48 divisors (see below), whose sum is σ = 6051700512. Its totient is φ = 764088000.

The previous prime is 2540912411. The next prime is 2540912431. The reversal of 2540912418 is 8142190452.

2540912418 is a `hidden beast` number, since 2 + 5 + 409 + 1 + 241 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (2540912411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23043 + ... + 74918.

It is an arithmetic number, because the mean of its divisors is an integer number (126077094).

Almost surely, 2^2540912418 is an apocalyptic number.

2540912418 is an abundant number, since it is smaller than the sum of its proper divisors (3510788094).

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

2540912418 is a wasteful number, since it uses less digits than its factorization.

2540912418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98111 (or 98108 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 2540912418 is about 50407.4639116074. The cubic root of 2540912418 is about 1364.5723443933.

The spelling of 2540912418 in words is "two billion, five hundred forty million, nine hundred twelve thousand, four hundred eighteen".