4149432 has 48 divisors (see below), whose sum is σ = 12845040. Its totient is φ = 1185408.

The previous prime is 4149427. The next prime is 4149433. The reversal of 4149432 is 2349414.

It is a nude number because it is divisible by every one of its digits.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 4149396 and 4149405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4149433) 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, 3613 + ... + 4620.

It is an arithmetic number, because the mean of its divisors is an integer number (267605).

Almost surely, 2^4149432 is an apocalyptic number.

4149432 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

4149432 is an abundant number, since it is smaller than the sum of its proper divisors (8695608).

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

4149432 is a wasteful number, since it uses less digits than its factorization.

4149432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8252 (or 8245 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 4149432 is about 2037.0154638588. The cubic root of 4149432 is about 160.6927256581.

The spelling of 4149432 in words is "four million, one hundred forty-nine thousand, four hundred thirty-two".