741021727 has 4 divisors (see below), whose sum is σ = 741216160. Its totient is φ = 740827296.

The previous prime is 741021707. The next prime is 741021731. The reversal of 741021727 is 727120147.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 727120147 = 13 ⋅55932319.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-741021727 is a prime.

It is a super-2 number, since 2×741021727² = 1098226399772125058, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (741021707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91383 + ... + 99160.

It is an arithmetic number, because the mean of its divisors is an integer number (185304040).

Almost surely, 2^741021727 is an apocalyptic number.

741021727 is a deficient number, since it is larger than the sum of its proper divisors (194433).

741021727 is a wasteful number, since it uses less digits than its factorization.

741021727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194432.

The product of its (nonzero) digits is 5488, while the sum is 31.

The square root of 741021727 is about 27221.7142553514. The cubic root of 741021727 is about 904.9202648431.

The spelling of 741021727 in words is "seven hundred forty-one million, twenty-one thousand, seven hundred twenty-seven".