741240251 has 8 divisors (see below), whose sum is σ = 773846784. Its totient is φ = 708665320.

The previous prime is 741240211. The next prime is 741240259. The reversal of 741240251 is 152042147.

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 741240251 - 2¹⁰ = 741239227 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 741240251.

It is not an unprimeable number, because it can be changed into a prime (741240259) 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, 48770 + ... + 62136.

It is an arithmetic number, because the mean of its divisors is an integer number (96730848).

Almost surely, 2^741240251 is an apocalyptic number.

741240251 is a deficient number, since it is larger than the sum of its proper divisors (32606533).

741240251 is a wasteful number, since it uses less digits than its factorization.

741240251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15801.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 741240251 is about 27225.7277405031. The cubic root of 741240251 is about 905.0092084164.

Adding to 741240251 its reverse (152042147), we get a palindrome (893282398).

The spelling of 741240251 in words is "seven hundred forty-one million, two hundred forty thousand, two hundred fifty-one".