43264142 has 4 divisors (see below), whose sum is σ = 64896216. Its totient is φ = 21632070.

The previous prime is 43264141. The next prime is 43264163. The reversal of 43264142 is 24146234.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43264141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10816034 + ... + 10816037.

It is an arithmetic number, because the mean of its divisors is an integer number (16224054).

Almost surely, 2^43264142 is an apocalyptic number.

43264142 is a deficient number, since it is larger than the sum of its proper divisors (21632074).

43264142 is a wasteful number, since it uses less digits than its factorization.

43264142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21632073.

The product of its digits is 4608, while the sum is 26.

The square root of 43264142 is about 6577.5483274545. The cubic root of 43264142 is about 351.0557022877.

The spelling of 43264142 in words is "forty-three million, two hundred sixty-four thousand, one hundred forty-two".