42620606 has 16 divisors (see below), whose sum is σ = 73219680. Its totient is φ = 18227040.

The previous prime is 42620603. The next prime is 42620621. The reversal of 42620606 is 60602624.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42620603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4136 + ... + 10116.

It is an arithmetic number, because the mean of its divisors is an integer number (4576230).

Almost surely, 2^42620606 is an apocalyptic number.

42620606 is a deficient number, since it is larger than the sum of its proper divisors (30599074).

42620606 is a wasteful number, since it uses less digits than its factorization.

42620606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6499.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 42620606 is about 6528.4459100156. The cubic root of 42620606 is about 349.3063978108.

The spelling of 42620606 in words is "forty-two million, six hundred twenty thousand, six hundred six".