741240247 has 8 divisors (see below), whose sum is σ = 810110592. Its totient is φ = 672617400.

The previous prime is 741240211. The next prime is 741240259. The reversal of 741240247 is 742042147.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-741240247 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 (741240347) 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, 55579 + ... + 67612.

It is an arithmetic number, because the mean of its divisors is an integer number (101263824).

Almost surely, 2^741240247 is an apocalyptic number.

741240247 is a deficient number, since it is larger than the sum of its proper divisors (68870345).

741240247 is a wasteful number, since it uses less digits than its factorization.

741240247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123749.

The product of its (nonzero) digits is 12544, while the sum is 31.

The square root of 741240247 is about 27225.7276670432. The cubic root of 741240247 is about 905.0092067885.

The spelling of 741240247 in words is "seven hundred forty-one million, two hundred forty thousand, two hundred forty-seven".