42971192 has 16 divisors (see below), whose sum is σ = 87895800. Its totient is φ = 19532320.

The previous prime is 42971191. The next prime is 42971209. The reversal of 42971192 is 29117924.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42971191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244067 + ... + 244242.

Almost surely, 2^42971192 is an apocalyptic number.

It is an amenable number.

42971192 is an abundant number, since it is smaller than the sum of its proper divisors (44924608).

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

42971192 is a wasteful number, since it uses less digits than its factorization.

42971192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488326 (or 488322 counting only the distinct ones).

The product of its digits is 9072, while the sum is 35.

The square root of 42971192 is about 6555.2415668685. The cubic root of 42971192 is about 350.2615514354.

The spelling of 42971192 in words is "forty-two million, nine hundred seventy-one thousand, one hundred ninety-two".