42743196 has 18 divisors (see below), whose sum is σ = 108045392. Its totient is φ = 14247720.

The previous prime is 42743167. The next prime is 42743201. The reversal of 42743196 is 69134724.

42743196 is a `hidden beast` number, since 427 + 43 + 196 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1187311 = 42743196 / (4 + 2 + 7 + 4 + 3 + 1 + 9 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 42743196.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 593620 + ... + 593691.

Almost surely, 2^42743196 is an apocalyptic number.

It is an amenable number.

42743196 is an abundant number, since it is smaller than the sum of its proper divisors (65302196).

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

42743196 is a wasteful number, since it uses less digits than its factorization.

42743196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1187321 (or 1187316 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 42743196 is about 6537.8280797219. The cubic root of 42743196 is about 349.6409815164.

The spelling of 42743196 in words is "forty-two million, seven hundred forty-three thousand, one hundred ninety-six".