3953142 has 12 divisors (see below), whose sum is σ = 8565180. Its totient is φ = 1317708.

The previous prime is 3953107. The next prime is 3953143. The reversal of 3953142 is 2413593.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3953143) by changing a digit.

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 in 5 ways as a sum of consecutive naturals, for example, 109792 + ... + 109827.

It is an arithmetic number, because the mean of its divisors is an integer number (713765).

Almost surely, 2^3953142 is an apocalyptic number.

3953142 is an abundant number, since it is smaller than the sum of its proper divisors (4612038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3953142 is a wasteful number, since it uses less digits than its factorization.

3953142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219627 (or 219624 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 3953142 is about 1988.2509901921. The cubic root of 3953142 is about 158.1178152412.

It can be divided in two parts, 3953 and 142, that added together give a triangular number (4095 = T₉₀).

The spelling of 3953142 in words is "three million, nine hundred fifty-three thousand, one hundred forty-two".