42746212 has 12 divisors (see below), whose sum is σ = 74866540. Its totient is φ = 21355776.

The previous prime is 42746191. The next prime is 42746269. The reversal of 42746212 is 21264724.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 26050816 + 16695396 = 5104^2 + 4086^2 .

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, 2368 + ... + 9544.

Almost surely, 2^42746212 is an apocalyptic number.

It is an amenable number.

42746212 is a deficient number, since it is larger than the sum of its proper divisors (32120328).

42746212 is a wasteful number, since it uses less digits than its factorization.

42746212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8670 (or 8668 counting only the distinct ones).

The product of its digits is 5376, while the sum is 28.

The square root of 42746212 is about 6538.0587332939. The cubic root of 42746212 is about 349.6492049882.

The spelling of 42746212 in words is "forty-two million, seven hundred forty-six thousand, two hundred twelve".