3133400642 has 16 divisors (see below), whose sum is σ = 4900469760. Its totient is φ = 1500761808.

The previous prime is 3133400623. The next prime is 3133400663. The reversal of 3133400642 is 2460043313.

It is a happy number.

3133400642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 205328 + ... + 220059.

It is an arithmetic number, because the mean of its divisors is an integer number (306279360).

Almost surely, 2^3133400642 is an apocalyptic number.

3133400642 is a deficient number, since it is larger than the sum of its proper divisors (1767069118).

3133400642 is a wasteful number, since it uses less digits than its factorization.

3133400642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425545.

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 3133400642 is about 55976.7866351758. The cubic root of 3133400642 is about 1463.3177570180.

Adding to 3133400642 its reverse (2460043313), we get a palindrome (5593443955).

The spelling of 3133400642 in words is "three billion, one hundred thirty-three million, four hundred thousand, six hundred forty-two".