240492001 has 2 divisors, whose sum is σ = 240492002. Its totient is φ = 240492000.

The previous prime is 240491963. The next prime is 240492053. The reversal of 240492001 is 100294042.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 222725776 + 17766225 = 14924^2 + 4215^2 .

It is a cyclic number.

It is not a de Polignac number, because 240492001 - 2¹³ = 240483809 is a prime.

It is not a weakly prime, because it can be changed into another prime (240492601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120246000 + 120246001.

It is an arithmetic number, because the mean of its divisors is an integer number (120246001).

Almost surely, 2^240492001 is an apocalyptic number.

It is an amenable number.

240492001 is a deficient number, since it is larger than the sum of its proper divisors (1).

240492001 is an equidigital number, since it uses as much as digits as its factorization.

240492001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 240492001 is about 15507.8045190156. The cubic root of 240492001 is about 621.8708673109.

The spelling of 240492001 in words is "two hundred forty million, four hundred ninety-two thousand, one".