4047764 has 12 divisors (see below), whose sum is σ = 8095584. Its totient is φ = 1734744.

The previous prime is 4047761. The next prime is 4047767. The reversal of 4047764 is 4677404.

It is an interprime number because it is at equal distance from previous prime (4047761) and next prime (4047767).

4047764 is an admirable number.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 4047764.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4047761) 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, 72254 + ... + 72309.

It is an arithmetic number, because the mean of its divisors is an integer number (674632).

Almost surely, 2^4047764 is an apocalyptic number.

It is an amenable number.

4047764 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4047764 is a wasteful number, since it uses less digits than its factorization.

4047764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144574 (or 144572 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 32.

The square root of 4047764 is about 2011.9055643842. The cubic root of 4047764 is about 159.3694453530.

The spelling of 4047764 in words is "four million, forty-seven thousand, seven hundred sixty-four".