741523421 has 8 divisors (see below), whose sum is σ = 746419104. Its totient is φ = 736642480.

The previous prime is 741523337. The next prime is 741523423. The reversal of 741523421 is 124325147.

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 741523421 - 2¹⁸ = 741261277 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 (741523423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108131 + ... + 114783.

It is an arithmetic number, because the mean of its divisors is an integer number (93302388).

Almost surely, 2^741523421 is an apocalyptic number.

It is an amenable number.

741523421 is a deficient number, since it is larger than the sum of its proper divisors (4895683).

741523421 is a wasteful number, since it uses less digits than its factorization.

741523421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7371.

The product of its digits is 6720, while the sum is 29.

The square root of 741523421 is about 27230.9276558842. The cubic root of 741523421 is about 905.1244381863.

Adding to 741523421 its reverse (124325147), we get a palindrome (865848568).

The spelling of 741523421 in words is "seven hundred forty-one million, five hundred twenty-three thousand, four hundred twenty-one".