5740721438 has 8 divisors (see below), whose sum is σ = 8629762680. Its totient is φ = 2864133880.

The previous prime is 5740721411. The next prime is 5740721479. The reversal of 5740721438 is 8341270475.

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

It is a junction number, because it is equal to n+sod(n) for n = 5740721395 and 5740721404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3112268 + ... + 3114111.

It is an arithmetic number, because the mean of its divisors is an integer number (1078720335).

Almost surely, 2^5740721438 is an apocalyptic number.

5740721438 is a deficient number, since it is larger than the sum of its proper divisors (2889041242).

5740721438 is a wasteful number, since it uses less digits than its factorization.

5740721438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6226842.

The product of its (nonzero) digits is 188160, while the sum is 41.

The square root of 5740721438 is about 75767.5487131529. The cubic root of 5740721438 is about 1790.5597781100.

The spelling of 5740721438 in words is "five billion, seven hundred forty million, seven hundred twenty-one thousand, four hundred thirty-eight".