3958142 has 8 divisors (see below), whose sum is σ = 6128832. Its totient is φ = 1915200.

The previous prime is 3958109. The next prime is 3958147. The reversal of 3958142 is 2418593.

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

It is a junction number, because it is equal to n+sod(n) for n = 3958099 and 3958108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3958147) 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, 31859 + ... + 31982.

It is an arithmetic number, because the mean of its divisors is an integer number (766104).

Almost surely, 2^3958142 is an apocalyptic number.

3958142 is a deficient number, since it is larger than the sum of its proper divisors (2170690).

3958142 is a wasteful number, since it uses less digits than its factorization.

3958142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63874.

The product of its digits is 8640, while the sum is 32.

The square root of 3958142 is about 1989.5079793758. The cubic root of 3958142 is about 158.1844505061.

The spelling of 3958142 in words is "three million, nine hundred fifty-eight thousand, one hundred forty-two".