3091214042 has 48 divisors (see below), whose sum is σ = 5534443008. Its totient is φ = 1267176960.

The previous prime is 3091214039. The next prime is 3091214089. The reversal of 3091214042 is 2404121903.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4083128 + ... + 4083884.

It is an arithmetic number, because the mean of its divisors is an integer number (115300896).

Almost surely, 2^3091214042 is an apocalyptic number.

3091214042 is a deficient number, since it is larger than the sum of its proper divisors (2443228966).

3091214042 is an equidigital number, since it uses as much as digits as its factorization.

3091214042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991 (or 894 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 3091214042 is about 55598.6874125640. The cubic root of 3091214042 is about 1456.7209267043.

Adding to 3091214042 its reverse (2404121903), we get a palindrome (5495335945).

The spelling of 3091214042 in words is "three billion, ninety-one million, two hundred fourteen thousand, forty-two".