132472739 has 4 divisors (see below), whose sum is σ = 151397424. Its totient is φ = 113548056.

The previous prime is 132472733. The next prime is 132472751. The reversal of 132472739 is 937274231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 132472739 - 2¹² = 132468643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132472733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9462332 + ... + 9462345.

It is an arithmetic number, because the mean of its divisors is an integer number (37849356).

Almost surely, 2^132472739 is an apocalyptic number.

132472739 is a deficient number, since it is larger than the sum of its proper divisors (18924685).

132472739 is an equidigital number, since it uses as much as digits as its factorization.

132472739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18924684.

The product of its digits is 63504, while the sum is 38.

The square root of 132472739 is about 11509.6802301367. The cubic root of 132472739 is about 509.7714457122.

The spelling of 132472739 in words is "one hundred thirty-two million, four hundred seventy-two thousand, seven hundred thirty-nine".