42277058 has 4 divisors (see below), whose sum is σ = 63415590. Its totient is φ = 21138528.

The previous prime is 42277057. The next prime is 42277061. The reversal of 42277058 is 85077224.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 42211009 + 66049 = 6497^2 + 257^2 .

It is not an unprimeable number, because it can be changed into a prime (42277057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10569263 + ... + 10569266.

Almost surely, 2^42277058 is an apocalyptic number.

42277058 is a deficient number, since it is larger than the sum of its proper divisors (21138532).

42277058 is a wasteful number, since it uses less digits than its factorization.

42277058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21138531.

The product of its (nonzero) digits is 31360, while the sum is 35.

The square root of 42277058 is about 6502.0810514788. The cubic root of 42277058 is about 348.3653240665.

The spelling of 42277058 in words is "forty-two million, two hundred seventy-seven thousand, fifty-eight".