5679742 has 4 divisors (see below), whose sum is σ = 8519616. Its totient is φ = 2839870.

The previous prime is 5679721. The next prime is 5679749. The reversal of 5679742 is 2479765.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2479765 = 5 ⋅495953.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 5679695 and 5679704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5679749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1419934 + ... + 1419937.

It is an arithmetic number, because the mean of its divisors is an integer number (2129904).

Almost surely, 2^5679742 is an apocalyptic number.

5679742 is a deficient number, since it is larger than the sum of its proper divisors (2839874).

5679742 is a wasteful number, since it uses less digits than its factorization.

5679742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2839873.

The product of its digits is 105840, while the sum is 40.

The square root of 5679742 is about 2383.2209297503. The cubic root of 5679742 is about 178.4197265819.

The spelling of 5679742 in words is "five million, six hundred seventy-nine thousand, seven hundred forty-two".