4025942 has 4 divisors (see below), whose sum is σ = 6038916. Its totient is φ = 2012970.

The previous prime is 4025941. The next prime is 4025981. The reversal of 4025942 is 2495204.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4025941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006484 + ... + 1006487.

It is an arithmetic number, because the mean of its divisors is an integer number (1509729).

Almost surely, 2^4025942 is an apocalyptic number.

4025942 is a deficient number, since it is larger than the sum of its proper divisors (2012974).

4025942 is a wasteful number, since it uses less digits than its factorization.

4025942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2012973.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 4025942 is about 2006.4750185337. The cubic root of 4025942 is about 159.0825356335.

The spelling of 4025942 in words is "four million, twenty-five thousand, nine hundred forty-two".