132740947 has 8 divisors (see below), whose sum is σ = 140670000. Its totient is φ = 124825344.

The previous prime is 132740921. The next prime is 132740999. The reversal of 132740947 is 749047231.

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

It is a cyclic number.

It is not a de Polignac number, because 132740947 - 2¹⁹ = 132216659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132740347) 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, 22879 + ... + 28087.

It is an arithmetic number, because the mean of its divisors is an integer number (17583750).

Almost surely, 2^132740947 is an apocalyptic number.

132740947 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

132740947 is a deficient number, since it is larger than the sum of its proper divisors (7929053).

132740947 is a wasteful number, since it uses less digits than its factorization.

132740947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6725.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 132740947 is about 11521.3257483677. The cubic root of 132740947 is about 510.1152462866.

The spelling of 132740947 in words is "one hundred thirty-two million, seven hundred forty thousand, nine hundred forty-seven".