66035642 has 8 divisors (see below), whose sum is σ = 102248832. Its totient is φ = 31952700.

The previous prime is 66035617. The next prime is 66035663. The reversal of 66035642 is 24653066.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 66035599 and 66035608.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 532484 + ... + 532607.

It is an arithmetic number, because the mean of its divisors is an integer number (12781104).

Almost surely, 2^66035642 is an apocalyptic number.

66035642 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

66035642 is a deficient number, since it is larger than the sum of its proper divisors (36213190).

66035642 is a wasteful number, since it uses less digits than its factorization.

66035642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065124.

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

The square root of 66035642 is about 8126.2317220222. The cubic root of 66035642 is about 404.1967353735.

The spelling of 66035642 in words is "sixty-six million, thirty-five thousand, six hundred forty-two".