379742 has 16 divisors (see below), whose sum is σ = 638064. Its totient is φ = 168000.

The previous prime is 379727. The next prime is 379751. The reversal of 379742 is 247973.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 379699 and 379708.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 379742.

It is an unprimeable number.

379742 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 692 + ... + 1112.

It is an arithmetic number, because the mean of its divisors is an integer number (39879).

2³⁷⁹⁷⁴² is an apocalyptic number.

379742 is a deficient number, since it is larger than the sum of its proper divisors (258322).

379742 is a wasteful number, since it uses less digits than its factorization.

379742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475.

The product of its digits is 10584, while the sum is 32.

The square root of 379742 is about 616.2320991315. The cubic root of 379742 is about 72.4151683165.

Subtracting from 379742 its reverse (247973), we obtain a square (131769 = 363²).

It can be divided in two parts, 37 and 9742, that added together give a palindrome (9779).

The spelling of 379742 in words is "three hundred seventy-nine thousand, seven hundred forty-two".