42609464 has 16 divisors (see below), whose sum is σ = 80053920. Its totient is φ = 21261760.

The previous prime is 42609397. The next prime is 42609467. The reversal of 42609464 is 46490624.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42609467) 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 3 ways as a sum of consecutive naturals, for example, 944 + ... + 9279.

It is an arithmetic number, because the mean of its divisors is an integer number (5003370).

Almost surely, 2^42609464 is an apocalyptic number.

It is an amenable number.

42609464 is a deficient number, since it is larger than the sum of its proper divisors (37444456).

42609464 is a wasteful number, since it uses less digits than its factorization.

42609464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10750 (or 10746 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 42609464 is about 6527.5925117918. The cubic root of 42609464 is about 349.2759562674.

The spelling of 42609464 in words is "forty-two million, six hundred nine thousand, four hundred sixty-four".