94223743 has 4 divisors (see below), whose sum is σ = 94301640. Its totient is φ = 94145848.

The previous prime is 94223737. The next prime is 94223747. The reversal of 94223743 is 34732249.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-94223743 is a prime.

It is a super-2 number, since 2×94223743² = 17756227489860098, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 94223699 and 94223708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94223747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37105 + ... + 39562.

It is an arithmetic number, because the mean of its divisors is an integer number (23575410).

Almost surely, 2^94223743 is an apocalyptic number.

94223743 is a deficient number, since it is larger than the sum of its proper divisors (77897).

94223743 is a wasteful number, since it uses less digits than its factorization.

94223743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77896.

The product of its digits is 36288, while the sum is 34.

The square root of 94223743 is about 9706.8915209762. The cubic root of 94223743 is about 455.0440612646.

The spelling of 94223743 in words is "ninety-four million, two hundred twenty-three thousand, seven hundred forty-three".