743574804 has 216 divisors, whose sum is σ = 2218261248. Its totient is φ = 193052160.

The previous prime is 743574803. The next prime is 743574833. The reversal of 743574804 is 408475347.

743574804 is nontrivially palindromic in base 13.

It is a super-3 number, since 3×743574804³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (743574803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 6580252 + ... + 6580364.

It is an arithmetic number, because the mean of its divisors is an integer number (10269728).

Almost surely, 2^743574804 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 743574804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1109130624).

743574804 is an abundant number, since it is smaller than the sum of its proper divisors (1474686444).

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

743574804 is a wasteful number, since it uses less digits than its factorization.

743574804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203 (or 175 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 42.

The square root of 743574804 is about 27268.5680592143. The cubic root of 743574804 is about 905.9583283710.

The spelling of 743574804 in words is "seven hundred forty-three million, five hundred seventy-four thousand, eight hundred four".