5190842 has 4 divisors (see below), whose sum is σ = 7786266. Its totient is φ = 2595420.

The previous prime is 5190839. The next prime is 5190851. The reversal of 5190842 is 2480915.

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., 2627641 + 2563201 = 1621^2 + 1601^2 .

It is an Ulam number.

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, 1297709 + ... + 1297712.

Almost surely, 2^5190842 is an apocalyptic number.

5190842 is a deficient number, since it is larger than the sum of its proper divisors (2595424).

5190842 is a wasteful number, since it uses less digits than its factorization.

5190842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2595423.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 5190842 is about 2278.3419409737. The cubic root of 5190842 is about 173.1460559480.

The spelling of 5190842 in words is "five million, one hundred ninety thousand, eight hundred forty-two".