42075246 has 32 divisors (see below), whose sum is σ = 88731648. Its totient is φ = 13281120.

The previous prime is 42075217. The next prime is 42075247. The reversal of 42075246 is 64257024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42075247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6336 + ... + 11148.

It is an arithmetic number, because the mean of its divisors is an integer number (2772864).

Almost surely, 2^42075246 is an apocalyptic number.

42075246 is an abundant number, since it is smaller than the sum of its proper divisors (46656402).

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

42075246 is a wasteful number, since it uses less digits than its factorization.

42075246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4896.

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 42075246 is about 6486.5434554931. The cubic root of 42075246 is about 347.8101256448.

It can be divided in two parts, 4207 and 5246, that added together give a triangular number (9453 = T₁₃₇).

The spelling of 42075246 in words is "forty-two million, seventy-five thousand, two hundred forty-six".