42250310 has 16 divisors (see below), whose sum is σ = 79357536. Its totient is φ = 16165248.

The previous prime is 42250279. The next prime is 42250331. The reversal of 42250310 is 1305224.

It is a super-2 number, since 2×42250310² = 3570177390192200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91619 + ... + 92078.

It is an arithmetic number, because the mean of its divisors is an integer number (4959846).

Almost surely, 2^42250310 is an apocalyptic number.

42250310 is a deficient number, since it is larger than the sum of its proper divisors (37107226).

42250310 is a wasteful number, since it uses less digits than its factorization.

42250310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183727.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 42250310 is about 6500.0238461101. The cubic root of 42250310 is about 348.2918402280.

Adding to 42250310 its reverse (1305224), we get a palindrome (43555534).

The spelling of 42250310 in words is "forty-two million, two hundred fifty thousand, three hundred ten".