42487206 has 8 divisors (see below), whose sum is σ = 84974424. Its totient is φ = 14162400.

The previous prime is 42487189. The next prime is 42487229. The reversal of 42487206 is 60278424.

It is a sphenic number, since it is the product of 3 distinct primes.

42487206 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3540595 + ... + 3540606.

It is an arithmetic number, because the mean of its divisors is an integer number (10621803).

Almost surely, 2^42487206 is an apocalyptic number.

42487206 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42487206 is a wasteful number, since it uses less digits than its factorization.

42487206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7081206.

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 42487206 is about 6518.2210763367. The cubic root of 42487206 is about 348.9415807396.

The spelling of 42487206 in words is "forty-two million, four hundred eighty-seven thousand, two hundred six".