372842 has 8 divisors (see below), whose sum is σ = 562116. Its totient is φ = 185472.

The previous prime is 372839. The next prime is 372847. The reversal of 372842 is 248273.

It can be written as a sum of positive squares in 2 ways, for example, as 346921 + 25921 = 589^2 + 161^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×372842² = 278022313928, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (372847) 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, 218 + ... + 890.

2³⁷²⁸⁴² is an apocalyptic number.

372842 is a deficient number, since it is larger than the sum of its proper divisors (189274).

372842 is a wasteful number, since it uses less digits than its factorization.

372842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952.

The product of its digits is 2688, while the sum is 26.

The square root of 372842 is about 610.6078938239. The cubic root of 372842 is about 71.9738845616.

Subtracting from 372842 its sum of digits (26), we obtain a triangular number (372816 = T₈₆₃).

The spelling of 372842 in words is "three hundred seventy-two thousand, eight hundred forty-two".