1241072741 has 8 divisors (see below), whose sum is σ = 1268371200. Its totient is φ = 1213811568.

The previous prime is 1241072737. The next prime is 1241072753. The reversal of 1241072741 is 1472701421.

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 1241072741 - 2² = 1241072737 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241072731) 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, 64280 + ... + 81326.

It is an arithmetic number, because the mean of its divisors is an integer number (158546400).

Almost surely, 2^1241072741 is an apocalyptic number.

It is an amenable number.

1241072741 is a deficient number, since it is larger than the sum of its proper divisors (27298459).

1241072741 is a wasteful number, since it uses less digits than its factorization.

1241072741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18643.

The product of its (nonzero) digits is 3136, while the sum is 29.

The square root of 1241072741 is about 35228.8623290619. The cubic root of 1241072741 is about 1074.6467896018.

The spelling of 1241072741 in words is "one billion, two hundred forty-one million, seventy-two thousand, seven hundred forty-one".