740051 has 12 divisors (see below), whose sum is σ = 834480. Its totient is φ = 655200.

The previous prime is 740041. The next prime is 740053. The reversal of 740051 is 150047.

It is a happy number.

It is not a de Polignac number, because 740051 - 2¹⁰ = 739027 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4826 + ... + 4976.

It is an arithmetic number, because the mean of its divisors is an integer number (69540).

2⁷⁴⁰⁰⁵¹ is an apocalyptic number.

740051 is a deficient number, since it is larger than the sum of its proper divisors (94429).

740051 is a wasteful number, since it uses less digits than its factorization.

740051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206 (or 193 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 740051 is about 860.2621693414. The cubic root of 740051 is about 90.4524948324.

Adding to 740051 its reverse (150047), we get a palindrome (890098).

The spelling of 740051 in words is "seven hundred forty thousand, fifty-one".