3112254642 has 64 divisors (see below), whose sum is σ = 7175789568. Its totient is φ = 881496000.

The previous prime is 3112254631. The next prime is 3112254643. The reversal of 3112254642 is 2464522113.

It is a super-2 number, since 2×3112254642² = 19372257913301096328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3112254643) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2932792 + ... + 2933852.

It is an arithmetic number, because the mean of its divisors is an integer number (112121712).

Almost surely, 2^3112254642 is an apocalyptic number.

3112254642 is an abundant number, since it is smaller than the sum of its proper divisors (4063534926).

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

3112254642 is a wasteful number, since it uses less digits than its factorization.

3112254642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1615.

The product of its digits is 11520, while the sum is 30.

The square root of 3112254642 is about 55787.5850167401. The cubic root of 3112254642 is about 1460.0185526510.

Adding to 3112254642 its reverse (2464522113), we get a palindrome (5576776755).

The spelling of 3112254642 in words is "three billion, one hundred twelve million, two hundred fifty-four thousand, six hundred forty-two".