4140664 has 32 divisors (see below), whose sum is σ = 8547840. Its totient is φ = 1864800.

The previous prime is 4140641. The next prime is 4140683. The reversal of 4140664 is 4660414.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18457 + ... + 18679.

It is an arithmetic number, because the mean of its divisors is an integer number (267120).

Almost surely, 2^4140664 is an apocalyptic number.

4140664 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4140664 is an abundant number, since it is smaller than the sum of its proper divisors (4407176).

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

4140664 is a wasteful number, since it uses less digits than its factorization.

4140664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451 (or 447 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 4140664 is about 2034.8621574937. The cubic root of 4140664 is about 160.5794613698.

The spelling of 4140664 in words is "four million, one hundred forty thousand, six hundred sixty-four".