874942 has 4 divisors (see below), whose sum is σ = 1312416. Its totient is φ = 437470.

The previous prime is 874919. The next prime is 874957. The reversal of 874942 is 249478.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 249478 = 2 ⋅124739.

It is a junction number, because it is equal to n+sod(n) for n = 874898 and 874907.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 218734 + ... + 218737.

It is an arithmetic number, because the mean of its divisors is an integer number (328104).

2⁸⁷⁴⁹⁴² is an apocalyptic number.

874942 is a deficient number, since it is larger than the sum of its proper divisors (437474).

874942 is a wasteful number, since it uses less digits than its factorization.

874942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437473.

The product of its digits is 16128, while the sum is 34.

The square root of 874942 is about 935.3833438757. The cubic root of 874942 is about 95.6444457584.

The spelling of 874942 in words is "eight hundred seventy-four thousand, nine hundred forty-two".