5642043 has 8 divisors (see below), whose sum is σ = 8206656. Its totient is φ = 3419400.

The previous prime is 5642041. The next prime is 5642053. The reversal of 5642043 is 3402465.

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

It is not a de Polignac number, because 5642043 - 2¹ = 5642041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5642041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85453 + ... + 85518.

It is an arithmetic number, because the mean of its divisors is an integer number (1025832).

Almost surely, 2^5642043 is an apocalyptic number.

5642043 is a deficient number, since it is larger than the sum of its proper divisors (2564613).

5642043 is a wasteful number, since it uses less digits than its factorization.

5642043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170985.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 5642043 is about 2375.2985075565. The cubic root of 5642043 is about 178.0240993335.

The spelling of 5642043 in words is "five million, six hundred forty-two thousand, forty-three".