47730365 has 8 divisors (see below), whose sum is σ = 58215768. Its totient is φ = 37558080.

The previous prime is 47730341. The next prime is 47730377. The reversal of 47730365 is 56303774.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1951609 + 45778756 = 1397^2 + 6766^2 .

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

It is not a de Polignac number, because 47730365 - 2¹⁸ = 47468221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77942 + ... + 78551.

It is an arithmetic number, because the mean of its divisors is an integer number (7276971).

Almost surely, 2^47730365 is an apocalyptic number.

It is an amenable number.

47730365 is a deficient number, since it is larger than the sum of its proper divisors (10485403).

47730365 is a wasteful number, since it uses less digits than its factorization.

47730365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156559.

The product of its (nonzero) digits is 52920, while the sum is 35.

The square root of 47730365 is about 6908.7165957217. The cubic root of 47730365 is about 362.7423413210.

The spelling of 47730365 in words is "forty-seven million, seven hundred thirty thousand, three hundred sixty-five".