240472093 has 6 divisors (see below), whose sum is σ = 246482042. Its totient is φ = 234605280.

The previous prime is 240471997. The next prime is 240472097. The reversal of 240472093 is 390274042.

It can be written as a sum of positive squares in 3 ways, for example, as 8305924 + 232166169 = 2882^2 + 15237^2 .

It is not a de Polignac number, because 240472093 - 2¹³ = 240463901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240472097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 69846 + ... + 73207.

Almost surely, 2^240472093 is an apocalyptic number.

It is an amenable number.

240472093 is a deficient number, since it is larger than the sum of its proper divisors (6009949).

240472093 is an equidigital number, since it uses as much as digits as its factorization.

240472093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143135 (or 143094 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 240472093 is about 15507.1626353760. The cubic root of 240472093 is about 621.8537072851.

The spelling of 240472093 in words is "two hundred forty million, four hundred seventy-two thousand, ninety-three".