4091376 has 20 divisors (see below), whose sum is σ = 10569512. Its totient is φ = 1363776.

The previous prime is 4091371. The next prime is 4091383. The reversal of 4091376 is 6731904.

It is a happy number.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4091371) 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, 42571 + ... + 42666.

Almost surely, 2^4091376 is an apocalyptic number.

It is an amenable number.

4091376 is an abundant number, since it is smaller than the sum of its proper divisors (6478136).

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

4091376 is a wasteful number, since it uses less digits than its factorization.

4091376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85248 (or 85242 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 4091376 is about 2022.7150071130. The cubic root of 4091376 is about 159.9397689959.

The spelling of 4091376 in words is "four million, ninety-one thousand, three hundred seventy-six".