5240737646 has 16 divisors (see below), whose sum is σ = 8077262976. Its totient is φ = 2548381536.

The previous prime is 5240737627. The next prime is 5240737687. The reversal of 5240737646 is 6467370425.

It is a junction number, because it is equal to n+sod(n) for n = 5240737597 and 5240737606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159395 + ... + 189441.

It is an arithmetic number, because the mean of its divisors is an integer number (504828936).

Almost surely, 2^5240737646 is an apocalyptic number.

5240737646 is a deficient number, since it is larger than the sum of its proper divisors (2836525330).

5240737646 is a wasteful number, since it uses less digits than its factorization.

5240737646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32443.

The product of its (nonzero) digits is 846720, while the sum is 44.

The square root of 5240737646 is about 72392.9391998971. The cubic root of 5240737646 is about 1736.9906195224.

The spelling of 5240737646 in words is "five billion, two hundred forty million, seven hundred thirty-seven thousand, six hundred forty-six".