42396607 has 4 divisors (see below), whose sum is σ = 46250856. Its totient is φ = 38542360.

The previous prime is 42396593. The next prime is 42396611. The reversal of 42396607 is 70669324.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42396607 is a prime.

It is a super-2 number, since 2×42396607² = 3594944570224898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42396677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1927108 + ... + 1927129.

It is an arithmetic number, because the mean of its divisors is an integer number (11562714).

Almost surely, 2^42396607 is an apocalyptic number.

42396607 is a deficient number, since it is larger than the sum of its proper divisors (3854249).

42396607 is a wasteful number, since it uses less digits than its factorization.

42396607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3854248.

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 42396607 is about 6511.2676953110. The cubic root of 42396607 is about 348.6933785254.

The spelling of 42396607 in words is "forty-two million, three hundred ninety-six thousand, six hundred seven".