2406540494 has 16 divisors (see below), whose sum is σ = 3888170880. Its totient is φ = 1113429240.

The previous prime is 2406540457. The next prime is 2406540517. The reversal of 2406540494 is 4940456042.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 734762 + ... + 738029.

It is an arithmetic number, because the mean of its divisors is an integer number (243010680).

Almost surely, 2^2406540494 is an apocalyptic number.

2406540494 is a deficient number, since it is larger than the sum of its proper divisors (1481630386).

2406540494 is a wasteful number, since it uses less digits than its factorization.

2406540494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1472855.

The product of its (nonzero) digits is 138240, while the sum is 38.

The square root of 2406540494 is about 49056.5030755353. The cubic root of 2406540494 is about 1340.0810253968.

The spelling of 2406540494 in words is "two billion, four hundred six million, five hundred forty thousand, four hundred ninety-four".