752417066 has 8 divisors (see below), whose sum is σ = 1147127844. Its totient is φ = 370041120.

The previous prime is 752417063. The next prime is 752417087. The reversal of 752417066 is 660714257.

It can be written as a sum of positive squares in 2 ways, for example, as 547326025 + 205091041 = 23395^2 + 14321^2 .

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

It is a super-3 number, since 3×752417066³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (752417063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3083555 + ... + 3083798.

Almost surely, 2^752417066 is an apocalyptic number.

752417066 is a deficient number, since it is larger than the sum of its proper divisors (394710778).

752417066 is a wasteful number, since it uses less digits than its factorization.

752417066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6167416.

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 752417066 is about 27430.2217635950. The cubic root of 752417066 is about 909.5352721075.

The spelling of 752417066 in words is "seven hundred fifty-two million, four hundred seventeen thousand, sixty-six".