47774001 has 16 divisors (see below), whose sum is σ = 69939648. Its totient is φ = 28766400.

The previous prime is 47773981. The next prime is 47774003. The reversal of 47774001 is 10047774.

It is not a de Polignac number, because 47774001 - 2⁵ = 47773969 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47774001.

It is not an unprimeable number, because it can be changed into a prime (47774003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 571 + ... + 9791.

It is an arithmetic number, because the mean of its divisors is an integer number (4371228).

Almost surely, 2^47774001 is an apocalyptic number.

It is an amenable number.

47774001 is a deficient number, since it is larger than the sum of its proper divisors (22165647).

47774001 is a wasteful number, since it uses less digits than its factorization.

47774001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9392.

The product of its (nonzero) digits is 5488, while the sum is 30.

The square root of 47774001 is about 6911.8739137805. The cubic root of 47774001 is about 362.8528496151.

It can be divided in two parts, 4777 and 4001, that added together give a palindrome (8778).

The spelling of 47774001 in words is "forty-seven million, seven hundred seventy-four thousand, one".