116403240 has 32 divisors (see below), whose sum is σ = 349210080. Its totient is φ = 31040832.

The previous prime is 116403239. The next prime is 116403263. The reversal of 116403240 is 42304611.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 484894 + ... + 485133.

It is an arithmetic number, because the mean of its divisors is an integer number (10912815).

Almost surely, 2^116403240 is an apocalyptic number.

116403240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116403240 is an abundant number, since it is smaller than the sum of its proper divisors (232806840).

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

116403240 is a wasteful number, since it uses less digits than its factorization.

116403240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970041 (or 970037 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 116403240 is about 10789.0333209236. The cubic root of 116403240 is about 488.2643577973.

Adding to 116403240 its reverse (42304611), we get a palindrome (158707851).

The spelling of 116403240 in words is "one hundred sixteen million, four hundred three thousand, two hundred forty".