740730168 has 24 divisors (see below), whose sum is σ = 2006144400. Its totient is φ = 246910032.

The previous prime is 740730163. The next prime is 740730217. The reversal of 740730168 is 861037047.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740730163) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 5143888 + ... + 5144031.

It is an arithmetic number, because the mean of its divisors is an integer number (83589350).

Almost surely, 2^740730168 is an apocalyptic number.

It is an amenable number.

740730168 is an abundant number, since it is smaller than the sum of its proper divisors (1265414232).

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

740730168 is a wasteful number, since it uses less digits than its factorization.

740730168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10287931 (or 10287924 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 740730168 is about 27216.3584632478. The cubic root of 740730168 is about 904.8015673528.

The spelling of 740730168 in words is "seven hundred forty million, seven hundred thirty thousand, one hundred sixty-eight".