42510034 has 8 divisors (see below), whose sum is σ = 72874368. Its totient is φ = 18218580.

The previous prime is 42510029. The next prime is 42510037. The reversal of 42510034 is 43001524.

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

It is a junction number, because it is equal to n+sod(n) for n = 42509993 and 42510020.

It is not an unprimeable number, because it can be changed into a prime (42510037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1518202 + ... + 1518229.

It is an arithmetic number, because the mean of its divisors is an integer number (9109296).

Almost surely, 2^42510034 is an apocalyptic number.

42510034 is a deficient number, since it is larger than the sum of its proper divisors (30364334).

42510034 is a wasteful number, since it uses less digits than its factorization.

42510034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3036440.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 42510034 is about 6519.9719324549. The cubic root of 42510034 is about 349.0040639587.

Adding to 42510034 its reverse (43001524), we get a palindrome (85511558).

The spelling of 42510034 in words is "forty-two million, five hundred ten thousand, thirty-four".