113640782 has 4 divisors (see below), whose sum is σ = 170461176. Its totient is φ = 56820390.

The previous prime is 113640757. The next prime is 113640803. The reversal of 113640782 is 287046311.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28410194 + ... + 28410197.

It is an arithmetic number, because the mean of its divisors is an integer number (42615294).

Almost surely, 2^113640782 is an apocalyptic number.

113640782 is a deficient number, since it is larger than the sum of its proper divisors (56820394).

113640782 is an equidigital number, since it uses as much as digits as its factorization.

113640782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56820393.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 113640782 is about 10660.2430553904. The cubic root of 113640782 is about 484.3709306186.

The spelling of 113640782 in words is "one hundred thirteen million, six hundred forty thousand, seven hundred eighty-two".