2400642046 has 64 divisors (see below), whose sum is σ = 4349583360. Its totient is φ = 980928000.

The previous prime is 2400642031. The next prime is 2400642059. The reversal of 2400642046 is 6402460042.

It is a super-2 number, since 2×2400642046² = 11526164466046132232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 914616 + ... + 917236.

It is an arithmetic number, because the mean of its divisors is an integer number (67962240).

Almost surely, 2^2400642046 is an apocalyptic number.

2400642046 is a deficient number, since it is larger than the sum of its proper divisors (1948941314).

2400642046 is a wasteful number, since it uses less digits than its factorization.

2400642046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2761.

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 2400642046 is about 48996.3472720161. The cubic root of 2400642046 is about 1338.9852802828.

It can be divided in two parts, 2400 and 642046, that added together give a palindrome (644446).

The spelling of 2400642046 in words is "two billion, four hundred million, six hundred forty-two thousand, forty-six".