43241142 has 32 divisors (see below), whose sum is σ = 101251584. Its totient is φ = 12052800.

The previous prime is 43241119. The next prime is 43241147. The reversal of 43241142 is 24114234.

It is a super-2 number, since 2×43241142² = 3739592722928328, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43241147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10834 + ... + 14277.

It is an arithmetic number, because the mean of its divisors is an integer number (3164112).

Almost surely, 2^43241142 is an apocalyptic number.

43241142 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

43241142 is an abundant number, since it is smaller than the sum of its proper divisors (58010442).

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

43241142 is a wasteful number, since it uses less digits than its factorization.

43241142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25164.

The product of its digits is 768, while the sum is 21.

The square root of 43241142 is about 6575.7997232276. The cubic root of 43241142 is about 350.9934820747.

Adding to 43241142 its reverse (24114234), we get a palindrome (67355376).

The spelling of 43241142 in words is "forty-three million, two hundred forty-one thousand, one hundred forty-two".