5240943381 has 8 divisors (see below), whose sum is σ = 6989107680. Its totient is φ = 3493370672.

The previous prime is 5240943361. The next prime is 5240943397. The reversal of 5240943381 is 1833490425.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5240943381 - 2⁶ = 5240943317 is a prime.

It is a super-2 number, since 2×5240943381² = 54934975045695422322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5240943361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126795 + ... + 162968.

It is an arithmetic number, because the mean of its divisors is an integer number (873638460).

Almost surely, 2^5240943381 is an apocalyptic number.

It is an amenable number.

5240943381 is a deficient number, since it is larger than the sum of its proper divisors (1748164299).

5240943381 is a wasteful number, since it uses less digits than its factorization.

5240943381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295795.

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 5240943381 is about 72394.3601463539. The cubic root of 5240943381 is about 1737.0133488348.

The spelling of 5240943381 in words is "five billion, two hundred forty million, nine hundred forty-three thousand, three hundred eighty-one".