42689466 has 24 divisors (see below), whose sum is σ = 97362720. Its totient is φ = 13480776.

The previous prime is 42689461. The next prime is 42689503. The reversal of 42689466 is 66498624.

It is a super-3 number, since 3×42689466³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (42689461) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62070 + ... + 62753.

It is an arithmetic number, because the mean of its divisors is an integer number (4056780).

Almost surely, 2^42689466 is an apocalyptic number.

42689466 is an abundant number, since it is smaller than the sum of its proper divisors (54673254).

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

42689466 is a wasteful number, since it uses less digits than its factorization.

42689466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124850 (or 124847 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 42689466 is about 6533.7176247524. The cubic root of 42689466 is about 349.4944155996.

The spelling of 42689466 in words is "forty-two million, six hundred eighty-nine thousand, four hundred sixty-six".