240763420 has 24 divisors (see below), whose sum is σ = 505915200. Its totient is φ = 96245952.

The previous prime is 240763373. The next prime is 240763433. The reversal of 240763420 is 24367042.

It is a congruent number.

It is an unprimeable number.

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, 45261 + ... + 50299.

It is an arithmetic number, because the mean of its divisors is an integer number (21079800).

Almost surely, 2^240763420 is an apocalyptic number.

240763420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240763420 is an abundant number, since it is smaller than the sum of its proper divisors (265151780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

240763420 is a wasteful number, since it uses less digits than its factorization.

240763420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7437 (or 7435 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 240763420 is about 15516.5530966127. The cubic root of 240763420 is about 622.1047269406.

The spelling of 240763420 in words is "two hundred forty million, seven hundred sixty-three thousand, four hundred twenty".