42514209 has 12 divisors (see below), whose sum is σ = 61639552. Its totient is φ = 28236600.

The previous prime is 42514207. The next prime is 42514223. The reversal of 42514209 is 90241524.

It is not a de Polignac number, because 42514209 - 2¹ = 42514207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42514207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6277 + ... + 11154.

Almost surely, 2^42514209 is an apocalyptic number.

It is an amenable number.

42514209 is a deficient number, since it is larger than the sum of its proper divisors (19125343).

42514209 is a wasteful number, since it uses less digits than its factorization.

42514209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17708 (or 17705 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 42514209 is about 6520.2920946841. The cubic root of 42514209 is about 349.0154890595.

The spelling of 42514209 in words is "forty-two million, five hundred fourteen thousand, two hundred nine".