2450640342 has 8 divisors (see below), whose sum is σ = 4901280696. Its totient is φ = 816880112.

The previous prime is 2450640281. The next prime is 2450640347. The reversal of 2450640342 is 2430460542.

It is a sphenic number, since it is the product of 3 distinct primes.

2450640342 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2450640347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204220023 + ... + 204220034.

It is an arithmetic number, because the mean of its divisors is an integer number (612660087).

Almost surely, 2^2450640342 is an apocalyptic number.

2450640342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2450640342 is a wasteful number, since it uses less digits than its factorization.

2450640342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408440062.

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 2450640342 is about 49503.9426914665. The cubic root of 2450640342 is about 1348.2171879415.

The spelling of 2450640342 in words is "two billion, four hundred fifty million, six hundred forty thousand, three hundred forty-two".