42277258 has 8 divisors (see below), whose sum is σ = 63447552. Its totient is φ = 21128076.

The previous prime is 42277247. The next prime is 42277259. The reversal of 42277258 is 85277224.

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

It is not an unprimeable number, because it can be changed into a prime (42277259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1441 + ... + 9307.

It is an arithmetic number, because the mean of its divisors is an integer number (7930944).

Almost surely, 2^42277258 is an apocalyptic number.

42277258 is a deficient number, since it is larger than the sum of its proper divisors (21170294).

42277258 is a wasteful number, since it uses less digits than its factorization.

42277258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10556.

The product of its digits is 62720, while the sum is 37.

The square root of 42277258 is about 6502.0964311520. The cubic root of 42277258 is about 348.3658734027.

The spelling of 42277258 in words is "forty-two million, two hundred seventy-seven thousand, two hundred fifty-eight".