3925942 has 8 divisors (see below), whose sum is σ = 5926896. Its totient is φ = 1950312.

The previous prime is 3925927. The next prime is 3925949. The reversal of 3925942 is 2495293.

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

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3925898 and 3925907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3925949) 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, 5938 + ... + 6565.

It is an arithmetic number, because the mean of its divisors is an integer number (740862).

Almost surely, 2^3925942 is an apocalyptic number.

3925942 is a deficient number, since it is larger than the sum of its proper divisors (2000954).

3925942 is a wasteful number, since it uses less digits than its factorization.

3925942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12662.

The product of its digits is 19440, while the sum is 34.

The square root of 3925942 is about 1981.3990007063. The cubic root of 3925942 is about 157.7543316715.

The spelling of 3925942 in words is "three million, nine hundred twenty-five thousand, nine hundred forty-two".