752040066 has 8 divisors (see below), whose sum is σ = 1504080144. Its totient is φ = 250680020.

The previous prime is 752040049. The next prime is 752040073. The reversal of 752040066 is 660040257.

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

752040066 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62670000 + ... + 62670011.

It is an arithmetic number, because the mean of its divisors is an integer number (188010018).

Almost surely, 2^752040066 is an apocalyptic number.

752040066 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

752040066 is a wasteful number, since it uses less digits than its factorization.

752040066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125340016.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 752040066 is about 27423.3489202176. The cubic root of 752040066 is about 909.3833386040.

It can be divided in two parts, 7520 and 40066, that added together give a triangular number (47586 = T₃₀₈).

The spelling of 752040066 in words is "seven hundred fifty-two million, forty thousand, sixty-six".