240260731 has 2 divisors, whose sum is σ = 240260732. Its totient is φ = 240260730.

The previous prime is 240260701. The next prime is 240260747. The reversal of 240260731 is 137062042.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 240260731 - 2⁹ = 240260219 is a prime.

It is a super-2 number, since 2×240260731² = 115450437721308722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 240260696 and 240260705.

It is not a weakly prime, because it can be changed into another prime (240260701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120130365 + 120130366.

It is an arithmetic number, because the mean of its divisors is an integer number (120130366).

Almost surely, 2^240260731 is an apocalyptic number.

240260731 is a deficient number, since it is larger than the sum of its proper divisors (1).

240260731 is an equidigital number, since it uses as much as digits as its factorization.

240260731 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 240260731 is about 15500.3461574250. The cubic root of 240260731 is about 621.6714619236.

The spelling of 240260731 in words is "two hundred forty million, two hundred sixty thousand, seven hundred thirty-one".