5390042847 has 32 divisors (see below), whose sum is σ = 8602337280. Its totient is φ = 2935167840.

The previous prime is 5390042803. The next prime is 5390042851. The reversal of 5390042847 is 7482400935.

It is not a de Polignac number, because 5390042847 - 2⁶ = 5390042783 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5390042799 and 5390042808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5390042857) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 110304 + ... + 151482.

It is an arithmetic number, because the mean of its divisors is an integer number (268823040).

Almost surely, 2^5390042847 is an apocalyptic number.

5390042847 is a deficient number, since it is larger than the sum of its proper divisors (3212294433).

5390042847 is a wasteful number, since it uses less digits than its factorization.

5390042847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41483.

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 5390042847 is about 73416.9111785561. The cubic root of 5390042847 is about 1753.3316501315.

The spelling of 5390042847 in words is "five billion, three hundred ninety million, forty-two thousand, eight hundred forty-seven".