3247738742 has 16 divisors (see below), whose sum is σ = 5168394240. Its totient is φ = 1526286888.

The previous prime is 3247738727. The next prime is 3247738757. The reversal of 3247738742 is 2478377423.

3247738742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3247738727) and next prime (3247738757).

It is a congruent number.

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, 331658 + ... + 341309.

It is an arithmetic number, because the mean of its divisors is an integer number (323024640).

Almost surely, 2^3247738742 is an apocalyptic number.

3247738742 is a deficient number, since it is larger than the sum of its proper divisors (1920655498).

3247738742 is a wasteful number, since it uses less digits than its factorization.

3247738742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673115.

The product of its digits is 1580544, while the sum is 47.

The square root of 3247738742 is about 56988.9352593993. The cubic root of 3247738742 is about 1480.9044176813.

The spelling of 3247738742 in words is "three billion, two hundred forty-seven million, seven hundred thirty-eight thousand, seven hundred forty-two".