5342947838 has 4 divisors (see below), whose sum is σ = 8014421760. Its totient is φ = 2671473918.

The previous prime is 5342947837. The next prime is 5342947913. The reversal of 5342947838 is 8387492435.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 5342947838.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5342947837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1335736958 + ... + 1335736961.

It is an arithmetic number, because the mean of its divisors is an integer number (2003605440).

Almost surely, 2^5342947838 is an apocalyptic number.

5342947838 is a deficient number, since it is larger than the sum of its proper divisors (2671473922).

5342947838 is a wasteful number, since it uses less digits than its factorization.

5342947838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2671473921.

The product of its digits is 5806080, while the sum is 53.

The square root of 5342947838 is about 73095.4707078352. The cubic root of 5342947838 is about 1748.2101796555.

The spelling of 5342947838 in words is "five billion, three hundred forty-two million, nine hundred forty-seven thousand, eight hundred thirty-eight".