733972540 has 24 divisors (see below), whose sum is σ = 1761534432. Its totient is φ = 251647680.

The previous prime is 733972507. The next prime is 733972543. The reversal of 733972540 is 45279337.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 733972493 and 733972502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (733972543) 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 7 ways as a sum of consecutive naturals, for example, 2621191 + ... + 2621470.

It is an arithmetic number, because the mean of its divisors is an integer number (73397268).

Almost surely, 2^733972540 is an apocalyptic number.

733972540 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

733972540 is an abundant number, since it is smaller than the sum of its proper divisors (1027561892).

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

733972540 is a wasteful number, since it uses less digits than its factorization.

733972540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5242677 (or 5242675 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 40.

The square root of 733972540 is about 27091.9275800007. The cubic root of 733972540 is about 902.0416776464.

The spelling of 733972540 in words is "seven hundred thirty-three million, nine hundred seventy-two thousand, five hundred forty".