43514142 has 64 divisors (see below), whose sum is σ = 108134400. Its totient is φ = 11391840.

The previous prime is 43514131. The next prime is 43514179. The reversal of 43514142 is 24141534.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23859 + ... + 25617.

It is an arithmetic number, because the mean of its divisors is an integer number (1689600).

Almost surely, 2^43514142 is an apocalyptic number.

43514142 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 43514142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54067200).

43514142 is an abundant number, since it is smaller than the sum of its proper divisors (64620258).

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

43514142 is a wasteful number, since it uses less digits than its factorization.

43514142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1821.

The product of its digits is 1920, while the sum is 24.

The square root of 43514142 is about 6596.5249942678. The cubic root of 43514142 is about 351.7305908168.

Adding to 43514142 its reverse (24141534), we get a palindrome (67655676).

The spelling of 43514142 in words is "forty-three million, five hundred fourteen thousand, one hundred forty-two".