42612116 has 6 divisors (see below), whose sum is σ = 74571210. Its totient is φ = 21306056.

The previous prime is 42612109. The next prime is 42612173. The reversal of 42612116 is 61121624.

It can be written as a sum of positive squares in only one way, i.e., 31024900 + 11587216 = 5570^2 + 3404^2 .

It is a junction number, because it is equal to n+sod(n) for n = 42612091 and 42612100.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 5326511 + ... + 5326518.

It is an arithmetic number, because the mean of its divisors is an integer number (12428535).

Almost surely, 2^42612116 is an apocalyptic number.

It is an amenable number.

42612116 is a deficient number, since it is larger than the sum of its proper divisors (31959094).

42612116 is a wasteful number, since it uses less digits than its factorization.

42612116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10653033 (or 10653031 counting only the distinct ones).

The product of its digits is 576, while the sum is 23.

The square root of 42612116 is about 6527.7956463112. The cubic root of 42612116 is about 349.2832023933.

The spelling of 42612116 in words is "forty-two million, six hundred twelve thousand, one hundred sixteen".