3974042 has 8 divisors (see below), whose sum is σ = 5970036. Its totient is φ = 1984032.

The previous prime is 3974041. The next prime is 3974053. The reversal of 3974042 is 2404793.

It can be written as a sum of positive squares in 2 ways, for example, as 3575881 + 398161 = 1891^2 + 631^2 .

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 = 3973996 and 3974014.

It is not an unprimeable number, because it can be changed into a prime (3974041) 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, 998 + ... + 2990.

Almost surely, 2^3974042 is an apocalyptic number.

It is a pronic number, being equal to 1993×1994.

3974042 is a deficient number, since it is larger than the sum of its proper divisors (1995994).

3974042 is a wasteful number, since it uses less digits than its factorization.

3974042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2992.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 3974042 is about 1993.4999372962. The cubic root of 3974042 is about 158.3959784120.

The spelling of 3974042 in words is "three million, nine hundred seventy-four thousand, forty-two".