747804066 has 8 divisors (see below), whose sum is σ = 1495608144. Its totient is φ = 249268020.

The previous prime is 747804059. The next prime is 747804073. The reversal of 747804066 is 660408747.

It is an interprime number because it is at equal distance from previous prime (747804059) and next prime (747804073).

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

747804066 is an admirable number.

It is a super-2 number, since 2×747804066² = 1118421842252264712, which contains 22 as substring.

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, 62317000 + ... + 62317011.

It is an arithmetic number, because the mean of its divisors is an integer number (186951018).

Almost surely, 2^747804066 is an apocalyptic number.

747804066 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.

747804066 is a wasteful number, since it uses less digits than its factorization.

747804066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124634016.

The product of its (nonzero) digits is 225792, while the sum is 42.

The square root of 747804066 is about 27346.0063994727. The cubic root of 747804066 is about 907.6727013867.

The spelling of 747804066 in words is "seven hundred forty-seven million, eight hundred four thousand, sixty-six".