736481121 has 8 divisors (see below), whose sum is σ = 998073024. Its totient is φ = 482938320.

The previous prime is 736481111. The next prime is 736481143. The reversal of 736481121 is 121184637.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-736481121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (736481101) 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, 2012061 + ... + 2012426.

It is an arithmetic number, because the mean of its divisors is an integer number (124759128).

Almost surely, 2^736481121 is an apocalyptic number.

It is an amenable number.

736481121 is a deficient number, since it is larger than the sum of its proper divisors (261591903).

736481121 is a wasteful number, since it uses less digits than its factorization.

736481121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4024551.

The product of its digits is 8064, while the sum is 33.

The square root of 736481121 is about 27138.1856615360. The cubic root of 736481121 is about 903.0681790395.

The spelling of 736481121 in words is "seven hundred thirty-six million, four hundred eighty-one thousand, one hundred twenty-one".