47678601 has 4 divisors (see below), whose sum is σ = 63571472. Its totient is φ = 31785732.

The previous prime is 47678599. The next prime is 47678621. The reversal of 47678601 is 10687674.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 47678601 - 2¹ = 47678599 is a prime.

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 47678601.

It is not an unprimeable number, because it can be changed into a prime (47678621) 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, 7946431 + ... + 7946436.

It is an arithmetic number, because the mean of its divisors is an integer number (15892868).

Almost surely, 2^47678601 is an apocalyptic number.

It is an amenable number.

47678601 is a deficient number, since it is larger than the sum of its proper divisors (15892871).

47678601 is a wasteful number, since it uses less digits than its factorization.

47678601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15892870.

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 47678601 is about 6904.9692975422. The cubic root of 47678601 is about 362.6111614694.

The spelling of 47678601 in words is "forty-seven million, six hundred seventy-eight thousand, six hundred one".