119990749 has 4 divisors (see below), whose sum is σ = 120083040. Its totient is φ = 119898460.

The previous prime is 119990729. The next prime is 119990753. The reversal of 119990749 is 947099911.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-119990749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119990729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44167 + ... + 46804.

It is an arithmetic number, because the mean of its divisors is an integer number (30020760).

Almost surely, 2^119990749 is an apocalyptic number.

It is an amenable number.

119990749 is a deficient number, since it is larger than the sum of its proper divisors (92291).

119990749 is an equidigital number, since it uses as much as digits as its factorization.

119990749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92290.

The product of its (nonzero) digits is 183708, while the sum is 49.

The square root of 119990749 is about 10954.0288935168. The cubic root of 119990749 is about 493.2297395804.

The spelling of 119990749 in words is "one hundred nineteen million, nine hundred ninety thousand, seven hundred forty-nine".