4172040 has 64 divisors (see below), whose sum is σ = 13910400. Its totient is φ = 1112256.

The previous prime is 4172029. The next prime is 4172041. The reversal of 4172040 is 402714.

It is a happy number.

4172040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (4172041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 852 + ... + 3011.

It is an arithmetic number, because the mean of its divisors is an integer number (217350).

Almost surely, 2^4172040 is an apocalyptic number.

4172040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4172040 is an abundant number, since it is smaller than the sum of its proper divisors (9738360).

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

4172040 is a wasteful number, since it uses less digits than its factorization.

4172040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3883 (or 3873 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 4172040 is about 2042.5572207407. The cubic root of 4172040 is about 160.9840396714.

Adding to 4172040 its reverse (402714), we get a palindrome (4574754).

The spelling of 4172040 in words is "four million, one hundred seventy-two thousand, forty".