47684001 has 4 divisors (see below), whose sum is σ = 63578672. Its totient is φ = 31789332.

The previous prime is 47683981. The next prime is 47684017. The reversal of 47684001 is 10048674.

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 47684001 - 2⁷ = 47683873 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 47684001.

It is not an unprimeable number, because it can be changed into a prime (47684041) 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, 7947331 + ... + 7947336.

It is an arithmetic number, because the mean of its divisors is an integer number (15894668).

Almost surely, 2^47684001 is an apocalyptic number.

It is an amenable number.

47684001 is a deficient number, since it is larger than the sum of its proper divisors (15894671).

47684001 is a wasteful number, since it uses less digits than its factorization.

47684001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15894670.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 47684001 is about 6905.3603092091. The cubic root of 47684001 is about 362.6248505341.

The spelling of 47684001 in words is "forty-seven million, six hundred eighty-four thousand, one".