47007665 has 8 divisors (see below), whose sum is σ = 56453760. Its totient is φ = 37576432.

The previous prime is 47007641. The next prime is 47007671. The reversal of 47007665 is 56670074.

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

It is a cyclic number.

It is not a de Polignac number, because 47007665 - 2¹² = 47003569 is a prime.

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, 5192 + ... + 10998.

It is an arithmetic number, because the mean of its divisors is an integer number (7056720).

Almost surely, 2^47007665 is an apocalyptic number.

It is an amenable number.

47007665 is a deficient number, since it is larger than the sum of its proper divisors (9446095).

47007665 is a wasteful number, since it uses less digits than its factorization.

47007665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7431.

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 47007665 is about 6856.2136051906. The cubic root of 47007665 is about 360.9022251403.

The spelling of 47007665 in words is "forty-seven million, seven thousand, six hundred sixty-five".