47609769 has 8 divisors (see below), whose sum is σ = 65527552. Its totient is φ = 30715920.

The previous prime is 47609767. The next prime is 47609777. The reversal of 47609769 is 96790674.

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

It is not a de Polignac number, because 47609769 - 2¹ = 47609767 is a prime.

It is a super-2 number, since 2×47609769² = 4533380208466722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47609761) 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, 255874 + ... + 256059.

It is an arithmetic number, because the mean of its divisors is an integer number (8190944).

Almost surely, 2^47609769 is an apocalyptic number.

It is an amenable number.

47609769 is a deficient number, since it is larger than the sum of its proper divisors (17917783).

47609769 is a wasteful number, since it uses less digits than its factorization.

47609769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511967.

The product of its (nonzero) digits is 571536, while the sum is 48.

The square root of 47609769 is about 6899.9832608493. The cubic root of 47609769 is about 362.4365808992.

The spelling of 47609769 in words is "forty-seven million, six hundred nine thousand, seven hundred sixty-nine".