4149372 has 24 divisors (see below), whose sum is σ = 10192000. Its totient is φ = 1310256.

The previous prime is 4149367. The next prime is 4149373. The reversal of 4149372 is 2739414.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4149373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8872 + ... + 9327.

Almost surely, 2^4149372 is an apocalyptic number.

It is an amenable number.

4149372 is an abundant number, since it is smaller than the sum of its proper divisors (6042628).

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

4149372 is a wasteful number, since it uses less digits than its factorization.

4149372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18225 (or 18223 counting only the distinct ones).

The product of its digits is 6048, while the sum is 30.

The square root of 4149372 is about 2037.0007363769. Note that the first 3 decimals coincide. The cubic root of 4149372 is about 160.6919511256.

The spelling of 4149372 in words is "four million, one hundred forty-nine thousand, three hundred seventy-two".