42546627 has 14 divisors (see below), whose sum is σ = 63791852. Its totient is φ = 28363932.

The previous prime is 42546599. The next prime is 42546629. The reversal of 42546627 is 72664524.

42546627 is a `hidden beast` number, since 4 + 25 + 4 + 6 + 627 = 666.

It is not a de Polignac number, because 42546627 - 2¹² = 42542531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42546591 and 42546600.

It is not an unprimeable number, because it can be changed into a prime (42546629) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 28453 + ... + 29910.

Almost surely, 2^42546627 is an apocalyptic number.

42546627 is a deficient number, since it is larger than the sum of its proper divisors (21245225).

42546627 is an frugal number, since it uses more digits than its factorization.

42546627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58381 (or 58366 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 42546627 is about 6522.7775525462. Note that the first 3 decimals coincide. The cubic root of 42546627 is about 349.1041771302.

The spelling of 42546627 in words is "forty-two million, five hundred forty-six thousand, six hundred twenty-seven".