3914242 has 4 divisors (see below), whose sum is σ = 5871366. Its totient is φ = 1957120.

The previous prime is 3914221. The next prime is 3914249. The reversal of 3914242 is 2424193.

3914242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2424193 = 617 ⋅3929.

It can be written as a sum of positive squares in only one way, i.e., 3066001 + 848241 = 1751^2 + 921^2 .

It is not an unprimeable number, because it can be changed into a prime (3914249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 978559 + ... + 978562.

Almost surely, 2^3914242 is an apocalyptic number.

3914242 is a deficient number, since it is larger than the sum of its proper divisors (1957124).

3914242 is a wasteful number, since it uses less digits than its factorization.

3914242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1957123.

The product of its digits is 1728, while the sum is 25.

The square root of 3914242 is about 1978.4443383628. Note that the first 3 decimals coincide. The cubic root of 3914242 is about 157.5974638207.

The spelling of 3914242 in words is "three million, nine hundred fourteen thousand, two hundred forty-two".