240461647 has 2 divisors, whose sum is σ = 240461648. Its totient is φ = 240461646.

The previous prime is 240461629. The next prime is 240461653. The reversal of 240461647 is 746164042.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 240461647 - 2¹¹ = 240459599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240461657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120230823 + 120230824.

It is an arithmetic number, because the mean of its divisors is an integer number (120230824).

Almost surely, 2^240461647 is an apocalyptic number.

240461647 is a deficient number, since it is larger than the sum of its proper divisors (1).

240461647 is an equidigital number, since it uses as much as digits as its factorization.

240461647 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 240461647 is about 15506.8258196189. The cubic root of 240461647 is about 621.8447028059.

The spelling of 240461647 in words is "two hundred forty million, four hundred sixty-one thousand, six hundred forty-seven".