740751 has 8 divisors (see below), whose sum is σ = 1077504. Its totient is φ = 448920.

The previous prime is 740749. The next prime is 740801. The reversal of 740751 is 157047.

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

It is not a de Polignac number, because 740751 - 2¹ = 740749 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740711) 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, 11191 + ... + 11256.

It is an arithmetic number, because the mean of its divisors is an integer number (134688).

2⁷⁴⁰⁷⁵¹ is an apocalyptic number.

740751 is a deficient number, since it is larger than the sum of its proper divisors (336753).

740751 is a wasteful number, since it uses less digits than its factorization.

740751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22461.

The product of its (nonzero) digits is 980, while the sum is 24.

The square root of 740751 is about 860.6689258943. The cubic root of 740751 is about 90.4810049366.

Adding to 740751 its reverse (157047), we get a palindrome (897798).

The spelling of 740751 in words is "seven hundred forty thousand, seven hundred fifty-one".