374427543 has 16 divisors (see below), whose sum is σ = 570849536. Its totient is φ = 213848640.

The previous prime is 374427523. The next prime is 374427551. The reversal of 374427543 is 345724473.

It is a happy number.

It is not a de Polignac number, because 374427543 - 2⁶ = 374427479 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (374427523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55683 + ... + 62043.

It is an arithmetic number, because the mean of its divisors is an integer number (35678096).

Almost surely, 2^374427543 is an apocalyptic number.

374427543 is a deficient number, since it is larger than the sum of its proper divisors (196421993).

374427543 is a wasteful number, since it uses less digits than its factorization.

374427543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9174.

The product of its digits is 282240, while the sum is 39.

The square root of 374427543 is about 19350.1303096387. The cubic root of 374427543 is about 720.7576534474.

The spelling of 374427543 in words is "three hundred seventy-four million, four hundred twenty-seven thousand, five hundred forty-three".