113947743 has 48 divisors (see below), whose sum is σ = 190530816. Its totient is φ = 59304960.

The previous prime is 113947741. The next prime is 113947747. The reversal of 113947743 is 347749311.

It is not a de Polignac number, because 113947743 - 2¹ = 113947741 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113947741) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 344088 + ... + 344418.

It is an arithmetic number, because the mean of its divisors is an integer number (3969392).

Almost surely, 2^113947743 is an apocalyptic number.

113947743 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

113947743 is a deficient number, since it is larger than the sum of its proper divisors (76583073).

113947743 is a wasteful number, since it uses less digits than its factorization.

113947743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464 (or 451 counting only the distinct ones).

The product of its digits is 63504, while the sum is 39.

The square root of 113947743 is about 10674.6308132881. The cubic root of 113947743 is about 484.8066583312.

The spelling of 113947743 in words is "one hundred thirteen million, nine hundred forty-seven thousand, seven hundred forty-three".