42606147 has 8 divisors (see below), whose sum is σ = 57052944. Its totient is φ = 28281728.

The previous prime is 42606127. The next prime is 42606167. The reversal of 42606147 is 74160624.

It is an interprime number because it is at equal distance from previous prime (42606127) and next prime (42606167).

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

It is a cyclic number.

It is not a de Polignac number, because 42606147 - 2⁷ = 42606019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42606127) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 29778 + ... + 31175.

It is an arithmetic number, because the mean of its divisors is an integer number (7131618).

Almost surely, 2^42606147 is an apocalyptic number.

42606147 is a deficient number, since it is larger than the sum of its proper divisors (14446797).

42606147 is a wasteful number, since it uses less digits than its factorization.

42606147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61189.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 42606147 is about 6527.3384315508. The cubic root of 42606147 is about 349.2668927222.

The spelling of 42606147 in words is "forty-two million, six hundred six thousand, one hundred forty-seven".