42620034 has 8 divisors (see below), whose sum is σ = 85240080. Its totient is φ = 14206676.

The previous prime is 42620027. The next prime is 42620063. The reversal of 42620034 is 43002624.

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

42620034 is an admirable number.

It is a super-2 number, since 2×42620034² = 3632934596322312, which contains 22 as substring.

It is a plaindrome in base 12.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3551664 + ... + 3551675.

It is an arithmetic number, because the mean of its divisors is an integer number (10655010).

Almost surely, 2^42620034 is an apocalyptic number.

42620034 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42620034 is a wasteful number, since it uses less digits than its factorization.

42620034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7103344.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 42620034 is about 6528.4021015866. The cubic root of 42620034 is about 349.3048351539.

Adding to 42620034 its reverse (43002624), we get a palindrome (85622658).

The spelling of 42620034 in words is "forty-two million, six hundred twenty thousand, thirty-four".