741634421 has 16 divisors (see below), whose sum is σ = 836763648. Its totient is φ = 651207600.

The previous prime is 741634393. The next prime is 741634433. The reversal of 741634421 is 124436147.

741634421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 741634421 - 2⁶ = 741634357 is a prime.

It is a super-2 number, since 2×741634421² = 1100043228824010482, 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 (741634321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205196 + ... + 208778.

It is an arithmetic number, because the mean of its divisors is an integer number (52297728).

Almost surely, 2^741634421 is an apocalyptic number.

It is an amenable number.

741634421 is a deficient number, since it is larger than the sum of its proper divisors (95129227).

741634421 is a wasteful number, since it uses less digits than its factorization.

741634421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4232.

The product of its digits is 16128, while the sum is 32.

The square root of 741634421 is about 27232.9657033530. The cubic root of 741634421 is about 905.1695991784.

The spelling of 741634421 in words is "seven hundred forty-one million, six hundred thirty-four thousand, four hundred twenty-one".