747018066 has 16 divisors (see below), whose sum is σ = 1497109824. Its totient is φ = 248493744.

The previous prime is 747018061. The next prime is 747018101. The reversal of 747018066 is 660810747.

It is not an unprimeable number, because it can be changed into a prime (747018061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124905 + ... + 130748.

It is an arithmetic number, because the mean of its divisors is an integer number (93569364).

Almost surely, 2^747018066 is an apocalyptic number.

747018066 is an abundant number, since it is smaller than the sum of its proper divisors (750091758).

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

747018066 is a wasteful number, since it uses less digits than its factorization.

747018066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256145.

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 747018066 is about 27331.6312356215. The cubic root of 747018066 is about 907.3545784635.

The spelling of 747018066 in words is "seven hundred forty-seven million, eighteen thousand, sixty-six".