240588473 has 2 divisors, whose sum is σ = 240588474. Its totient is φ = 240588472.

The previous prime is 240588463. The next prime is 240588497. The reversal of 240588473 is 374885042.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 133010089 + 107578384 = 11533^2 + 10372^2 .

It is a cyclic number.

It is not a de Polignac number, because 240588473 - 2⁴ = 240588457 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 240588473.

It is not a weakly prime, because it can be changed into another prime (240588433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120294236 + 120294237.

It is an arithmetic number, because the mean of its divisors is an integer number (120294237).

Almost surely, 2^240588473 is an apocalyptic number.

It is an amenable number.

240588473 is a deficient number, since it is larger than the sum of its proper divisors (1).

240588473 is an equidigital number, since it uses as much as digits as its factorization.

240588473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 215040, while the sum is 41.

The square root of 240588473 is about 15510.9146409875. The cubic root of 240588473 is about 621.9540095164.

The spelling of 240588473 in words is "two hundred forty million, five hundred eighty-eight thousand, four hundred seventy-three".