240052979 has 2 divisors, whose sum is σ = 240052980. Its totient is φ = 240052978.

The previous prime is 240052951. The next prime is 240053069. The reversal of 240052979 is 979250042.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 240052979 - 2⁸ = 240052723 is a prime.

It is not a weakly prime, because it can be changed into another prime (240052919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120026489 + 120026490.

It is an arithmetic number, because the mean of its divisors is an integer number (120026490).

Almost surely, 2^240052979 is an apocalyptic number.

240052979 is a deficient number, since it is larger than the sum of its proper divisors (1).

240052979 is an equidigital number, since it uses as much as digits as its factorization.

240052979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 240052979 is about 15493.6431803498. The cubic root of 240052979 is about 621.4922250684.

The spelling of 240052979 in words is "two hundred forty million, fifty-two thousand, nine hundred seventy-nine".