132793947 has 36 divisors (see below), whose sum is σ = 226614024. Its totient is φ = 74280960.

The previous prime is 132793943. The next prime is 132793949. The reversal of 132793947 is 749397231.

It is not a de Polignac number, because 132793947 - 2² = 132793943 is a prime.

It is not an unprimeable number, because it can be changed into a prime (132793943) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 12763 + ... + 20699.

It is an arithmetic number, because the mean of its divisors is an integer number (6294834).

Almost surely, 2^132793947 is an apocalyptic number.

132793947 is a deficient number, since it is larger than the sum of its proper divisors (93820077).

132793947 is a wasteful number, since it uses less digits than its factorization.

132793947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7980 (or 7964 counting only the distinct ones).

The product of its digits is 285768, while the sum is 45.

The square root of 132793947 is about 11523.6256013461. The cubic root of 132793947 is about 510.1831291597.

The spelling of 132793947 in words is "one hundred thirty-two million, seven hundred ninety-three thousand, nine hundred forty-seven".