42610028 has 12 divisors (see below), whose sum is σ = 74770080. Its totient is φ = 21247152.

The previous prime is 42610021. The next prime is 42610031. The reversal of 42610028 is 82001624.

It is a super-2 number, since 2×42610028² = 3631228972321568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42609985 and 42610012.

It is not an unprimeable number, because it can be changed into a prime (42610021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12788 + ... + 15771.

It is an arithmetic number, because the mean of its divisors is an integer number (6230840).

Almost surely, 2^42610028 is an apocalyptic number.

It is an amenable number.

42610028 is a deficient number, since it is larger than the sum of its proper divisors (32160052).

42610028 is a wasteful number, since it uses less digits than its factorization.

42610028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28936 (or 28934 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 42610028 is about 6527.6357128749. The cubic root of 42610028 is about 349.2774973239.

The spelling of 42610028 in words is "forty-two million, six hundred ten thousand, twenty-eight".