743125320 has 128 divisors (see below), whose sum is σ = 2830982400. Its totient is φ = 169855488.

The previous prime is 743125303. The next prime is 743125337. The reversal of 743125320 is 23521347.

It is an interprime number because it is at equal distance from previous prime (743125303) and next prime (743125337).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41589 + ... + 56708.

It is an arithmetic number, because the mean of its divisors is an integer number (22117050).

Almost surely, 2^743125320 is an apocalyptic number.

743125320 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

743125320 is an abundant number, since it is smaller than the sum of its proper divisors (2087857080).

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

743125320 is a wasteful number, since it uses less digits than its factorization.

743125320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98324 (or 98314 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 743125320 is about 27260.3250164043. The cubic root of 743125320 is about 905.7757438030.

Adding to 743125320 its reverse (23521347), we get a palindrome (766646667).

The spelling of 743125320 in words is "seven hundred forty-three million, one hundred twenty-five thousand, three hundred twenty".