7439764142 has 16 divisors (see below), whose sum is σ = 11538685872. Its totient is φ = 3595231680.

The previous prime is 7439764109. The next prime is 7439764151. The reversal of 7439764142 is 2414679347.

7439764142 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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, 415193 + ... + 432740.

It is an arithmetic number, because the mean of its divisors is an integer number (721167867).

Almost surely, 2^7439764142 is an apocalyptic number.

7439764142 is a deficient number, since it is larger than the sum of its proper divisors (4098921730).

7439764142 is a wasteful number, since it uses less digits than its factorization.

7439764142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848083.

The product of its digits is 1016064, while the sum is 47.

The square root of 7439764142 is about 86254.0673939496. The cubic root of 7439764142 is about 1952.1793859976.

The spelling of 7439764142 in words is "seven billion, four hundred thirty-nine million, seven hundred sixty-four thousand, one hundred forty-two".