733673740 has 48 divisors (see below), whose sum is σ = 1619224992. Its totient is φ = 278885376.

The previous prime is 733673729. The next prime is 733673749. The reversal of 733673740 is 47376337.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 733673693 and 733673702.

It is not an unprimeable number, because it can be changed into a prime (733673749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20292 + ... + 43348.

It is an arithmetic number, because the mean of its divisors is an integer number (33733854).

Almost surely, 2^733673740 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 733673740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (809612496).

733673740 is an abundant number, since it is smaller than the sum of its proper divisors (885551252).

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

733673740 is a wasteful number, since it uses less digits than its factorization.

733673740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23146 (or 23144 counting only the distinct ones).

The product of its (nonzero) digits is 222264, while the sum is 40.

The square root of 733673740 is about 27086.4124608631. The cubic root of 733673740 is about 901.9192540670.

The spelling of 733673740 in words is "seven hundred thirty-three million, six hundred seventy-three thousand, seven hundred forty".