240472331 has 8 divisors (see below), whose sum is σ = 265495104. Its totient is φ = 215976520.

The previous prime is 240472319. The next prime is 240472343. The reversal of 240472331 is 133274042.

It is an interprime number because it is at equal distance from previous prime (240472319) and next prime (240472343).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 240472331 - 2¹⁴ = 240455947 is a prime.

It is a super-2 number, since 2×240472331² = 115653883953147122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 240472331.

It is not an unprimeable number, because it can be changed into a prime (240472391) 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 7 ways as a sum of consecutive naturals, for example, 130781 + ... + 132606.

It is an arithmetic number, because the mean of its divisors is an integer number (33186888).

Almost surely, 2^240472331 is an apocalyptic number.

240472331 is a deficient number, since it is larger than the sum of its proper divisors (25022773).

240472331 is a wasteful number, since it uses less digits than its factorization.

240472331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263481.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 240472331 is about 15507.1703092473. The cubic root of 240472331 is about 621.8539124386.

The spelling of 240472331 in words is "two hundred forty million, four hundred seventy-two thousand, three hundred thirty-one".