42679516 has 12 divisors (see below), whose sum is σ = 81479160. Its totient is φ = 19399760.

The previous prime is 42679501. The next prime is 42679517. The reversal of 42679516 is 61597624.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42679517) 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, 484951 + ... + 485038.

It is an arithmetic number, because the mean of its divisors is an integer number (6789930).

Almost surely, 2^42679516 is an apocalyptic number.

It is an amenable number.

42679516 is a deficient number, since it is larger than the sum of its proper divisors (38799644).

42679516 is a wasteful number, since it uses less digits than its factorization.

42679516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970004 (or 970002 counting only the distinct ones).

The product of its digits is 90720, while the sum is 40.

The square root of 42679516 is about 6532.9561455745. The cubic root of 42679516 is about 349.4672602694.

The spelling of 42679516 in words is "forty-two million, six hundred seventy-nine thousand, five hundred sixteen".