13139762 has 16 divisors (see below), whose sum is σ = 21071232. Its totient is φ = 6130080.

The previous prime is 13139741. The next prime is 13139767. The reversal of 13139762 is 26793131.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13139767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1598 + ... + 5369.

It is an arithmetic number, because the mean of its divisors is an integer number (1316952).

Almost surely, 2^13139762 is an apocalyptic number.

13139762 is a deficient number, since it is larger than the sum of its proper divisors (7931470).

13139762 is a wasteful number, since it uses less digits than its factorization.

13139762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7033.

The product of its digits is 6804, while the sum is 32.

The square root of 13139762 is about 3624.8809635628. The cubic root of 13139762 is about 235.9731009273.

It can be divided in two parts, 131 and 39762, that added together give a palindrome (39893).

The spelling of 13139762 in words is "thirteen million, one hundred thirty-nine thousand, seven hundred sixty-two".