113842778 has 48 divisors (see below), whose sum is σ = 219547584. Its totient is φ = 43908480.

The previous prime is 113842763. The next prime is 113842783. The reversal of 113842778 is 877248311.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

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 23 ways as a sum of consecutive naturals, for example, 36833 + ... + 39803.

It is an arithmetic number, because the mean of its divisors is an integer number (4573908).

Almost surely, 2^113842778 is an apocalyptic number.

113842778 is a deficient number, since it is larger than the sum of its proper divisors (105704806).

113842778 is a wasteful number, since it uses less digits than its factorization.

113842778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3027 (or 3020 counting only the distinct ones).

The product of its digits is 75264, while the sum is 41.

The square root of 113842778 is about 10669.7131170430. The cubic root of 113842778 is about 484.6577498259.

The spelling of 113842778 in words is "one hundred thirteen million, eight hundred forty-two thousand, seven hundred seventy-eight".