42126207 has 8 divisors (see below), whose sum is σ = 56378160. Its totient is φ = 27979200.

The previous prime is 42126169. The next prime is 42126223. The reversal of 42126207 is 70262124.

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

It is not a de Polignac number, because 42126207 - 2⁶ = 42126143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42126107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25294 + ... + 26907.

It is an arithmetic number, because the mean of its divisors is an integer number (7047270).

Almost surely, 2^42126207 is an apocalyptic number.

42126207 is a deficient number, since it is larger than the sum of its proper divisors (14251953).

42126207 is a wasteful number, since it uses less digits than its factorization.

42126207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52473.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 42126207 is about 6490.4704760133. The cubic root of 42126207 is about 347.9504900500.

The spelling of 42126207 in words is "forty-two million, one hundred twenty-six thousand, two hundred seven".