42479676 has 18 divisors (see below), whose sum is σ = 107379272. Its totient is φ = 14159880.

The previous prime is 42479669. The next prime is 42479677. The reversal of 42479676 is 67697424.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42479677) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 589960 + ... + 590031.

Almost surely, 2^42479676 is an apocalyptic number.

It is an amenable number.

42479676 is an abundant number, since it is smaller than the sum of its proper divisors (64899596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42479676 is a wasteful number, since it uses less digits than its factorization.

42479676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180001 (or 1179996 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The square root of 42479676 is about 6517.6434391581. The cubic root of 42479676 is about 348.9209652368.

The spelling of 42479676 in words is "forty-two million, four hundred seventy-nine thousand, six hundred seventy-six".