4055542 has 8 divisors (see below), whose sum is σ = 6186600. Its totient is φ = 1993344.

The previous prime is 4055539. The next prime is 4055543. The reversal of 4055542 is 2455504.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4055543) 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, 17067 + ... + 17302.

It is an arithmetic number, because the mean of its divisors is an integer number (773325).

Almost surely, 2^4055542 is an apocalyptic number.

4055542 is a deficient number, since it is larger than the sum of its proper divisors (2131058).

4055542 is a wasteful number, since it uses less digits than its factorization.

4055542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34430.

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 4055542 is about 2013.8376299990. The cubic root of 4055542 is about 159.4714590756.

The spelling of 4055542 in words is "four million, fifty-five thousand, five hundred forty-two".