5247367442 has 4 divisors (see below), whose sum is σ = 7871051166. Its totient is φ = 2623683720.

The previous prime is 5247367423. The next prime is 5247367459. The reversal of 5247367442 is 2447637425.

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., 5108103841 + 139263601 = 71471^2 + 11801^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5247367393 and 5247367402.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1311841859 + ... + 1311841862.

Almost surely, 2^5247367442 is an apocalyptic number.

5247367442 is a deficient number, since it is larger than the sum of its proper divisors (2623683724).

5247367442 is a wasteful number, since it uses less digits than its factorization.

5247367442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2623683723.

The product of its digits is 1128960, while the sum is 44.

The square root of 5247367442 is about 72438.7150769532. The cubic root of 5247367442 is about 1737.7227709604.

The spelling of 5247367442 in words is "five billion, two hundred forty-seven million, three hundred sixty-seven thousand, four hundred forty-two".