42768112 has 40 divisors (see below), whose sum is σ = 84704400. Its totient is φ = 20915712.

The previous prime is 42768091. The next prime is 42768133. The reversal of 42768112 is 21186724.

It is an interprime number because it is at equal distance from previous prime (42768091) and next prime (42768133).

It is a super-2 number, since 2×42768112² = 3658222808089088, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238839 + ... + 239017.

It is an arithmetic number, because the mean of its divisors is an integer number (2117610).

Almost surely, 2^42768112 is an apocalyptic number.

It is an amenable number.

42768112 is a deficient number, since it is larger than the sum of its proper divisors (41936288).

42768112 is a wasteful number, since it uses less digits than its factorization.

42768112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433 (or 427 counting only the distinct ones).

The product of its digits is 5376, while the sum is 31.

The square root of 42768112 is about 6539.7333278965. The cubic root of 42768112 is about 349.7089062648.

The spelling of 42768112 in words is "forty-two million, seven hundred sixty-eight thousand, one hundred twelve".