3942482 has 4 divisors (see below), whose sum is σ = 5913726. Its totient is φ = 1971240.

The previous prime is 3942479. The next prime is 3942493. The reversal of 3942482 is 2842493.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2842493 = 29 ⋅98017.

It can be written as a sum of positive squares in only one way, i.e., 1985281 + 1957201 = 1409^2 + 1399^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 985619 + ... + 985622.

Almost surely, 2^3942482 is an apocalyptic number.

3942482 is a deficient number, since it is larger than the sum of its proper divisors (1971244).

3942482 is a wasteful number, since it uses less digits than its factorization.

3942482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1971243.

The product of its digits is 13824, while the sum is 32.

The square root of 3942482 is about 1985.5684324646. The cubic root of 3942482 is about 157.9755610334.

The spelling of 3942482 in words is "three million, nine hundred forty-two thousand, four hundred eighty-two".