43794142 has 48 divisors (see below), whose sum is σ = 82047168. Its totient is φ = 17418240.

The previous prime is 43794133. The next prime is 43794187. The reversal of 43794142 is 24149734.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 43794098 and 43794107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 161467 + ... + 161737.

It is an arithmetic number, because the mean of its divisors is an integer number (1709316).

Almost surely, 2^43794142 is an apocalyptic number.

43794142 is a deficient number, since it is larger than the sum of its proper divisors (38253026).

43794142 is a wasteful number, since it uses less digits than its factorization.

43794142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401 (or 394 counting only the distinct ones).

The product of its digits is 24192, while the sum is 34.

The square root of 43794142 is about 6617.7142579595. The cubic root of 43794142 is about 352.4834041446.

The spelling of 43794142 in words is "forty-three million, seven hundred ninety-four thousand, one hundred forty-two".