747240800 has 36 divisors (see below), whose sum is σ = 1824203556. Its totient is φ = 298896000.

The previous prime is 747240773. The next prime is 747240817. The reversal of 747240800 is 8042747.

747240800 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 466226 + ... + 467825.

It is an arithmetic number, because the mean of its divisors is an integer number (50672321).

Almost surely, 2^747240800 is an apocalyptic number.

It is an amenable number.

747240800 is an abundant number, since it is smaller than the sum of its proper divisors (1076962756).

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

747240800 is a wasteful number, since it uses less digits than its factorization.

747240800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934071 (or 934058 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 32.

The square root of 747240800 is about 27335.7055881131. The cubic root of 747240800 is about 907.4447497017. Note that the first 3 decimals are identical.

The spelling of 747240800 in words is "seven hundred forty-seven million, two hundred forty thousand, eight hundred".