4006025242 has 4 divisors (see below), whose sum is σ = 6009037866. Its totient is φ = 2003012620.

The previous prime is 4006025237. The next prime is 4006025269. The reversal of 4006025242 is 2425206004.

4006025242 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.

It can be written as a sum of positive squares in only one way, i.e., 3640794921 + 365230321 = 60339^2 + 19111^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001506309 + ... + 1001506312.

Almost surely, 2^4006025242 is an apocalyptic number.

4006025242 is a deficient number, since it is larger than the sum of its proper divisors (2003012624).

4006025242 is a wasteful number, since it uses less digits than its factorization.

4006025242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2003012623.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 4006025242 is about 63293.1689995058. The cubic root of 4006025242 is about 1588.1976917305.

The spelling of 4006025242 in words is "four billion, six million, twenty-five thousand, two hundred forty-two".