4774007447 has 12 divisors (see below), whose sum is σ = 5369502600. Its totient is φ = 4239071760.

The previous prime is 4774007423. The next prime is 4774007467. The reversal of 4774007447 is 7447004774.

It is not a de Polignac number, because 4774007447 - 2¹⁰ = 4774006423 is a prime.

It is a super-2 number, since 2×4774007447² = 45582294208022915618, which contains 22 as substring.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 4774007398 and 4774007407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4774007467) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 453572 + ... + 463977.

It is an arithmetic number, because the mean of its divisors is an integer number (447458550).

Almost surely, 2^4774007447 is an apocalyptic number.

4774007447 is a deficient number, since it is larger than the sum of its proper divisors (595495153).

4774007447 is a wasteful number, since it uses less digits than its factorization.

4774007447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917614 (or 917603 counting only the distinct ones).

The product of its (nonzero) digits is 614656, while the sum is 44.

The square root of 4774007447 is about 69094.1925707219. The cubic root of 4774007447 is about 1683.8149612238.

Adding to 4774007447 its reverse (7447004774), we get a palindrome (12221012221).

The spelling of 4774007447 in words is "four billion, seven hundred seventy-four million, seven thousand, four hundred forty-seven".