240396147 has 8 divisors (see below), whose sum is σ = 356142480. Its totient is φ = 160264080.

The previous prime is 240396097. The next prime is 240396197. The reversal of 240396147 is 741693042.

240396147 is a `hidden beast` number, since 2 + 4 + 0 + 39 + 614 + 7 = 666.

It is an interprime number because it is at equal distance from previous prime (240396097) and next prime (240396197).

It is not a de Polignac number, because 240396147 - 2⁶ = 240396083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (240396197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4451754 + ... + 4451807.

It is an arithmetic number, because the mean of its divisors is an integer number (44517810).

Almost surely, 2^240396147 is an apocalyptic number.

240396147 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

240396147 is a deficient number, since it is larger than the sum of its proper divisors (115746333).

240396147 is an equidigital number, since it uses as much as digits as its factorization.

240396147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8903570 (or 8903564 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 240396147 is about 15504.7137026132. The cubic root of 240396147 is about 621.7882356903.

The spelling of 240396147 in words is "two hundred forty million, three hundred ninety-six thousand, one hundred forty-seven".