240962987 has 2 divisors, whose sum is σ = 240962988. Its totient is φ = 240962986.

The previous prime is 240962971. The next prime is 240963011. The reversal of 240962987 is 789269042.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 240962987 - 2⁴ = 240962971 is a prime.

It is a super-2 number, since 2×240962987² = 116126322207924338, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (240932987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120481493 + 120481494.

It is an arithmetic number, because the mean of its divisors is an integer number (120481494).

Almost surely, 2^240962987 is an apocalyptic number.

240962987 is a deficient number, since it is larger than the sum of its proper divisors (1).

240962987 is an equidigital number, since it uses as much as digits as its factorization.

240962987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 435456, while the sum is 47.

The square root of 240962987 is about 15522.9825420246. The cubic root of 240962987 is about 622.2765654575.

The spelling of 240962987 in words is "two hundred forty million, nine hundred sixty-two thousand, nine hundred eighty-seven".