731741472 has 384 divisors, whose sum is σ = 2821754880. Its totient is φ = 178606080.

The previous prime is 731741467. The next prime is 731741501. The reversal of 731741472 is 274147137.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1130653 + ... + 1131299.

It is an arithmetic number, because the mean of its divisors is an integer number (7348320).

Almost surely, 2^731741472 is an apocalyptic number.

731741472 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 731741472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1410877440).

731741472 is an abundant number, since it is smaller than the sum of its proper divisors (2090013408).

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

731741472 is a wasteful number, since it uses less digits than its factorization.

731741472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701 (or 687 counting only the distinct ones).

The product of its digits is 32928, while the sum is 36.

The square root of 731741472 is about 27050.7203600939. The cubic root of 731741472 is about 901.1267665193.

The spelling of 731741472 in words is "seven hundred thirty-one million, seven hundred forty-one thousand, four hundred seventy-two".