43791142 has 8 divisors (see below), whose sum is σ = 65728800. Its totient is φ = 21881544.

The previous prime is 43791119. The next prime is 43791199. The reversal of 43791142 is 24119734.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2542 + ... + 9697.

It is an arithmetic number, because the mean of its divisors is an integer number (8216100).

Almost surely, 2^43791142 is an apocalyptic number.

43791142 is a deficient number, since it is larger than the sum of its proper divisors (21937658).

43791142 is a wasteful number, since it uses less digits than its factorization.

43791142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14030.

The product of its digits is 6048, while the sum is 31.

The square root of 43791142 is about 6617.4875897126. The cubic root of 43791142 is about 352.4753553181.

The spelling of 43791142 in words is "forty-three million, seven hundred ninety-one thousand, one hundred forty-two".