66242034 has 12 divisors (see below), whose sum is σ = 143524446. Its totient is φ = 22080672.

The previous prime is 66242023. The next prime is 66242041. The reversal of 66242034 is 43024266.

66242034 is a `hidden beast` number, since 6 + 624 + 2 + 0 + 34 = 666.

It can be written as a sum of positive squares in only one way, i.e., 65561409 + 680625 = 8097^2 + 825^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 66241989 and 66242007.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1840039 + ... + 1840074.

Almost surely, 2^66242034 is an apocalyptic number.

66242034 is an abundant number, since it is smaller than the sum of its proper divisors (77282412).

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

66242034 is a wasteful number, since it uses less digits than its factorization.

66242034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3680121 (or 3680118 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 66242034 is about 8138.9209358489. The cubic root of 66242034 is about 404.6173981593.

The spelling of 66242034 in words is "sixty-six million, two hundred forty-two thousand, thirty-four".