736731401 has 8 divisors (see below), whose sum is σ = 842351424. Its totient is φ = 631204560.

The previous prime is 736731389. The next prime is 736731421. The reversal of 736731401 is 104137637.

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-736731401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (736731421) 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, 5435 + ... + 38768.

It is an arithmetic number, because the mean of its divisors is an integer number (105293928).

Almost surely, 2^736731401 is an apocalyptic number.

It is an amenable number.

736731401 is a deficient number, since it is larger than the sum of its proper divisors (105620023).

736731401 is a wasteful number, since it uses less digits than its factorization.

736731401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46591.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 736731401 is about 27142.7964845187. The cubic root of 736731401 is about 903.1704646692.

The spelling of 736731401 in words is "seven hundred thirty-six million, seven hundred thirty-one thousand, four hundred one".