66426035 has 16 divisors (see below), whose sum is σ = 87302880. Its totient is φ = 48218880.

The previous prime is 66426007. The next prime is 66426049. The reversal of 66426035 is 53062466.

It is not a de Polignac number, because 66426035 - 2¹⁰ = 66425011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 66425992 and 66426010.

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, 4826 + ... + 12495.

It is an arithmetic number, because the mean of its divisors is an integer number (5456430).

Almost surely, 2^66426035 is an apocalyptic number.

66426035 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

66426035 is a deficient number, since it is larger than the sum of its proper divisors (20876845).

66426035 is a wasteful number, since it uses less digits than its factorization.

66426035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17398.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 66426035 is about 8150.2168682803. The cubic root of 66426035 is about 404.9916880883.

The spelling of 66426035 in words is "sixty-six million, four hundred twenty-six thousand, thirty-five".