733740081 has 24 divisors (see below), whose sum is σ = 1060484544. Its totient is φ = 450865440.

The previous prime is 733740031. The next prime is 733740101. The reversal of 733740081 is 180047337.

It is not a de Polignac number, because 733740081 - 2⁷ = 733739953 is a prime.

It is a super-2 number, since 2×733740081² = 1076749012931773122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (733740001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30916 + ... + 49226.

It is an arithmetic number, because the mean of its divisors is an integer number (44186856).

Almost surely, 2^733740081 is an apocalyptic number.

It is an amenable number.

733740081 is a deficient number, since it is larger than the sum of its proper divisors (326744463).

733740081 is a wasteful number, since it uses less digits than its factorization.

733740081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18389 (or 18370 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 733740081 is about 27087.6370508762. The cubic root of 733740081 is about 901.9464380038.

The spelling of 733740081 in words is "seven hundred thirty-three million, seven hundred forty thousand, eighty-one".