3138182742 has 64 divisors (see below), whose sum is σ = 6757344000. Its totient is φ = 969644928.

The previous prime is 3138182741. The next prime is 3138182743. The reversal of 3138182742 is 2472818313.

It is an interprime number because it is at equal distance from previous prime (3138182741) and next prime (3138182743).

It is a self number, because there is not a number n which added to its sum of digits gives 3138182742.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3138182741) 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, 437884 + ... + 444992.

It is an arithmetic number, because the mean of its divisors is an integer number (105583500).

Almost surely, 2^3138182742 is an apocalyptic number.

3138182742 is an abundant number, since it is smaller than the sum of its proper divisors (3619161258).

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

3138182742 is a wasteful number, since it uses less digits than its factorization.

3138182742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7245.

The product of its digits is 64512, while the sum is 39.

The square root of 3138182742 is about 56019.4853778576. The cubic root of 3138182742 is about 1464.0618022000.

The spelling of 3138182742 in words is "three billion, one hundred thirty-eight million, one hundred eighty-two thousand, seven hundred forty-two".