42250263 has 16 divisors (see below), whose sum is σ = 63117696. Its totient is φ = 24913440.

The previous prime is 42250231. The next prime is 42250277. The reversal of 42250263 is 36205224.

It is not a de Polignac number, because 42250263 - 2⁵ = 42250231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42250223) 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, 16081 + ... + 18522.

It is an arithmetic number, because the mean of its divisors is an integer number (3944856).

Almost surely, 2^42250263 is an apocalyptic number.

42250263 is a deficient number, since it is larger than the sum of its proper divisors (20867433).

42250263 is a wasteful number, since it uses less digits than its factorization.

42250263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34654.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 42250263 is about 6500.0202307377. The cubic root of 42250263 is about 348.2917110793.

Adding to 42250263 its reverse (36205224), we get a palindrome (78455487).

The spelling of 42250263 in words is "forty-two million, two hundred fifty thousand, two hundred sixty-three".