5430842 has 4 divisors (see below), whose sum is σ = 8146266. Its totient is φ = 2715420.

The previous prime is 5430839. The next prime is 5430851. The reversal of 5430842 is 2480345.

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., 4036081 + 1394761 = 2009^2 + 1181^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1357709 + ... + 1357712.

Almost surely, 2^5430842 is an apocalyptic number.

5430842 is a deficient number, since it is larger than the sum of its proper divisors (2715424).

5430842 is a wasteful number, since it uses less digits than its factorization.

5430842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2715423.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 5430842 is about 2330.4167009357. The cubic root of 5430842 is about 175.7744398698.

The spelling of 5430842 in words is "five million, four hundred thirty thousand, eight hundred forty-two".