240132979 has 2 divisors, whose sum is σ = 240132980. Its totient is φ = 240132978.

The previous prime is 240132967. The next prime is 240133051. The reversal of 240132979 is 979231042.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 240132979 - 2⁹ = 240132467 is a prime.

It is equal to p_13168477 and since 240132979 and 13168477 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (240132379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120066489 + 120066490.

It is an arithmetic number, because the mean of its divisors is an integer number (120066490).

Almost surely, 2^240132979 is an apocalyptic number.

240132979 is a deficient number, since it is larger than the sum of its proper divisors (1).

240132979 is an equidigital number, since it uses as much as digits as its factorization.

240132979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 240132979 is about 15496.2246692541. The cubic root of 240132979 is about 621.5612568520.

The spelling of 240132979 in words is "two hundred forty million, one hundred thirty-two thousand, nine hundred seventy-nine".