240010457 has 2 divisors, whose sum is σ = 240010458. Its totient is φ = 240010456.

The previous prime is 240010439. The next prime is 240010487. The reversal of 240010457 is 754010042.

240010457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 179854921 + 60155536 = 13411^2 + 7756^2 .

It is a cyclic number.

It is not a de Polignac number, because 240010457 - 2¹⁶ = 239944921 is a prime.

It is not a weakly prime, because it can be changed into another prime (240010427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120005228 + 120005229.

It is an arithmetic number, because the mean of its divisors is an integer number (120005229).

Almost surely, 2^240010457 is an apocalyptic number.

It is an amenable number.

240010457 is a deficient number, since it is larger than the sum of its proper divisors (1).

240010457 is an equidigital number, since it uses as much as digits as its factorization.

240010457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 240010457 is about 15492.2708793772. The cubic root of 240010457 is about 621.4555267070.

Adding to 240010457 its reverse (754010042), we get a palindrome (994020499).

The spelling of 240010457 in words is "two hundred forty million, ten thousand, four hundred fifty-seven".