116266040 has 64 divisors (see below), whose sum is σ = 288684000. Its totient is φ = 41789440.

The previous prime is 116266019. The next prime is 116266057. The reversal of 116266040 is 40662611.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 37676 + ... + 40644.

Almost surely, 2^116266040 is an apocalyptic number.

116266040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 116266040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144342000).

116266040 is an abundant number, since it is smaller than the sum of its proper divisors (172417960).

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

116266040 is a wasteful number, since it uses less digits than its factorization.

116266040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3080 (or 3076 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 116266040 is about 10782.6731379561. The cubic root of 116266040 is about 488.0724496036.

The spelling of 116266040 in words is "one hundred sixteen million, two hundred sixty-six thousand, forty".