118774950 has 192 divisors, whose sum is σ = 359976960. Its totient is φ = 25344000.

The previous prime is 118774897. The next prime is 118774951. The reversal of 118774950 is 59477811.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118774951) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 1334506 + ... + 1334594.

It is an arithmetic number, because the mean of its divisors is an integer number (1874880).

Almost surely, 2^118774950 is an apocalyptic number.

118774950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 118774950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179988480).

118774950 is an abundant number, since it is smaller than the sum of its proper divisors (241202010).

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

118774950 is a wasteful number, since it uses less digits than its factorization.

118774950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183 (or 178 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 42.

The square root of 118774950 is about 10898.3920832387. The cubic root of 118774950 is about 491.5582077467.

The spelling of 118774950 in words is "one hundred eighteen million, seven hundred seventy-four thousand, nine hundred fifty".