42250506 has 16 divisors (see below), whose sum is σ = 87415200. Its totient is φ = 13597808.

The previous prime is 42250501. The next prime is 42250511. The reversal of 42250506 is 60505224.

It is an interprime number because it is at equal distance from previous prime (42250501) and next prime (42250511).

It is not an unprimeable number, because it can be changed into a prime (42250501) 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, 121236 + ... + 121583.

It is an arithmetic number, because the mean of its divisors is an integer number (5463450).

Almost surely, 2^42250506 is an apocalyptic number.

42250506 is an abundant number, since it is smaller than the sum of its proper divisors (45164694).

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

42250506 is a wasteful number, since it uses less digits than its factorization.

42250506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242853.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 42250506 is about 6500.0389229604. The cubic root of 42250506 is about 348.2923788047.

The spelling of 42250506 in words is "forty-two million, two hundred fifty thousand, five hundred six".