736084421 has 8 divisors (see below), whose sum is σ = 748312320. Its totient is φ = 723936672.

The previous prime is 736084313. The next prime is 736084457. The reversal of 736084421 is 124480637.

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 736084421 - 2¹⁸ = 735822277 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 (736084471) 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, 1376 + ... + 38393.

It is an arithmetic number, because the mean of its divisors is an integer number (93539040).

Almost surely, 2^736084421 is an apocalyptic number.

It is an amenable number.

736084421 is a deficient number, since it is larger than the sum of its proper divisors (12227899).

736084421 is a wasteful number, since it uses less digits than its factorization.

736084421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40075.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 736084421 is about 27130.8757875598. The cubic root of 736084421 is about 902.9060062976.

The spelling of 736084421 in words is "seven hundred thirty-six million, eighty-four thousand, four hundred twenty-one".