739009441 has 4 divisors (see below), whose sum is σ = 749132932. Its totient is φ = 728885952.

The previous prime is 739009423. The next prime is 739009457. The reversal of 739009441 is 144900937.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 144900937 = 3491 ⋅41507.

It can be written as a sum of positive squares in 2 ways, for example, as 516880225 + 222129216 = 22735^2 + 14904^2 .

It is a cyclic number.

It is not a de Polignac number, because 739009441 - 2¹⁵ = 738976673 is a prime.

It is a super-2 number, since 2×739009441² = 1092269907774264962, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 739009441.

It is not an unprimeable number, because it can be changed into a prime (739009471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5061636 + ... + 5061781.

It is an arithmetic number, because the mean of its divisors is an integer number (187283233).

Almost surely, 2^739009441 is an apocalyptic number.

It is an amenable number.

739009441 is a deficient number, since it is larger than the sum of its proper divisors (10123491).

739009441 is a wasteful number, since it uses less digits than its factorization.

739009441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10123490.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 739009441 is about 27184.7280839813. The cubic root of 739009441 is about 904.1004017137.

The spelling of 739009441 in words is "seven hundred thirty-nine million, nine thousand, four hundred forty-one".