42658606 has 8 divisors (see below), whose sum is σ = 66770064. Its totient is φ = 20401920.

The previous prime is 42658601. The next prime is 42658607. The reversal of 42658606 is 60685624.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42658601) 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, 463635 + ... + 463726.

It is an arithmetic number, because the mean of its divisors is an integer number (8346258).

Almost surely, 2^42658606 is an apocalyptic number.

42658606 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

42658606 is a deficient number, since it is larger than the sum of its proper divisors (24111458).

42658606 is a wasteful number, since it uses less digits than its factorization.

42658606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 927386.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 42658606 is about 6531.3556020171. The cubic root of 42658606 is about 349.4101793807.

It can be divided in two parts, 42658 and 606, that added together give a square (43264 = 208²).

The spelling of 42658606 in words is "forty-two million, six hundred fifty-eight thousand, six hundred six".