118900749 has 8 divisors (see below), whose sum is σ = 172946592. Its totient is φ = 72061040.

The previous prime is 118900723. The next prime is 118900751. The reversal of 118900749 is 947009811.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 118900749 - 2⁹ = 118900237 is a prime.

It is a super-2 number, since 2×118900749² = 28274776225522002, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118900759) by changing a digit.

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, 1801494 + ... + 1801559.

It is an arithmetic number, because the mean of its divisors is an integer number (21618324).

Almost surely, 2^118900749 is an apocalyptic number.

It is an amenable number.

118900749 is a deficient number, since it is larger than the sum of its proper divisors (54045843).

118900749 is a wasteful number, since it uses less digits than its factorization.

118900749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3603067.

The product of its (nonzero) digits is 18144, while the sum is 39.

The square root of 118900749 is about 10904.1620035654. The cubic root of 118900749 is about 491.7316890863.

The spelling of 118900749 in words is "one hundred eighteen million, nine hundred thousand, seven hundred forty-nine".