130736742 has 16 divisors (see below), whose sum is σ = 261999360. Its totient is φ = 43491272.

The previous prime is 130736737. The next prime is 130736779. The reversal of 130736742 is 247637031.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 18642 + ... + 24677.

It is an arithmetic number, because the mean of its divisors is an integer number (16374960).

Almost surely, 2^130736742 is an apocalyptic number.

130736742 is an abundant number, since it is smaller than the sum of its proper divisors (131262618).

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

130736742 is a wasteful number, since it uses less digits than its factorization.

130736742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43827.

The product of its (nonzero) digits is 21168, while the sum is 33.

The square root of 130736742 is about 11434.0168794698. The cubic root of 130736742 is about 507.5348704069.

The spelling of 130736742 in words is "one hundred thirty million, seven hundred thirty-six thousand, seven hundred forty-two".