8132739 has 8 divisors (see below), whose sum is σ = 11074560. Its totient is φ = 5306376.

The previous prime is 8132713. The next prime is 8132743. The reversal of 8132739 is 9372318.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8132739 - 2⁸ = 8132483 is a prime.

It is a super-2 number, since 2×8132739² = 132282887284242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8132759) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28699 + ... + 28980.

It is an arithmetic number, because the mean of its divisors is an integer number (1384320).

Almost surely, 2^8132739 is an apocalyptic number.

8132739 is a deficient number, since it is larger than the sum of its proper divisors (2941821).

8132739 is a wasteful number, since it uses less digits than its factorization.

8132739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57729.

The product of its digits is 9072, while the sum is 33.

The square root of 8132739 is about 2851.7957500494. The cubic root of 8132739 is about 201.1000961807.

The spelling of 8132739 in words is "eight million, one hundred thirty-two thousand, seven hundred thirty-nine".