114047991 has 12 divisors (see below), whose sum is σ = 168241632. Its totient is φ = 74414016.

The previous prime is 114047963. The next prime is 114047993. The reversal of 114047991 is 199740411.

It is not a de Polignac number, because 114047991 - 2⁵ = 114047959 is a prime.

It is a super-2 number, since 2×114047991² = 26013888502272162, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (114047993) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 134386 + ... + 135231.

It is an arithmetic number, because the mean of its divisors is an integer number (14020136).

Almost surely, 2^114047991 is an apocalyptic number.

114047991 is a deficient number, since it is larger than the sum of its proper divisors (54193641).

114047991 is a wasteful number, since it uses less digits than its factorization.

114047991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269670 (or 269667 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The square root of 114047991 is about 10679.3254000428. The cubic root of 114047991 is about 484.9487897182.

The spelling of 114047991 in words is "one hundred fourteen million, forty-seven thousand, nine hundred ninety-one".