4064542 has 4 divisors (see below), whose sum is σ = 6096816. Its totient is φ = 2032270.

The previous prime is 4064539. The next prime is 4064549. The reversal of 4064542 is 2454604.

4064542 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 is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4064549) 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, 1016134 + ... + 1016137.

It is an arithmetic number, because the mean of its divisors is an integer number (1524204).

Almost surely, 2^4064542 is an apocalyptic number.

4064542 is a deficient number, since it is larger than the sum of its proper divisors (2032274).

4064542 is a wasteful number, since it uses less digits than its factorization.

4064542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2032273.

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

The square root of 4064542 is about 2016.0709312919. The cubic root of 4064542 is about 159.5893375037.

The spelling of 4064542 in words is "four million, sixty-four thousand, five hundred forty-two".