4201982 has 4 divisors (see below), whose sum is σ = 6302976. Its totient is φ = 2100990.

The previous prime is 4201969. The next prime is 4202017. The reversal of 4201982 is 2891024.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050494 + ... + 1050497.

It is an arithmetic number, because the mean of its divisors is an integer number (1575744).

Almost surely, 2^4201982 is an apocalyptic number.

4201982 is a deficient number, since it is larger than the sum of its proper divisors (2100994).

4201982 is a wasteful number, since it uses less digits than its factorization.

4201982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2100993.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 4201982 is about 2049.8736546431. The cubic root of 4201982 is about 161.3682401000.

The spelling of 4201982 in words is "four million, two hundred one thousand, nine hundred eighty-two".