66426024 has 64 divisors (see below), whose sum is σ = 198051840. Its totient is φ = 18152640.

The previous prime is 66426007. The next prime is 66426049. The reversal of 66426024 is 42062466.

It is a junction number, because it is equal to n+sod(n) for n = 66425982 and 66426000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4732 + ... + 12459.

It is an arithmetic number, because the mean of its divisors is an integer number (3094560).

Almost surely, 2^66426024 is an apocalyptic number.

It is an amenable number.

66426024 is an abundant number, since it is smaller than the sum of its proper divisors (131625816).

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

66426024 is a wasteful number, since it uses less digits than its factorization.

66426024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17230 (or 17226 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 66426024 is about 8150.2161934516. The cubic root of 66426024 is about 404.9916657331.

The spelling of 66426024 in words is "sixty-six million, four hundred twenty-six thousand, twenty-four".