472742736 has 80 divisors (see below), whose sum is σ = 1278501504. Its totient is φ = 150239232.

The previous prime is 472742729. The next prime is 472742761. The reversal of 472742736 is 637247274.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 504060 + ... + 504996.

Almost surely, 2^472742736 is an apocalyptic number.

472742736 is a gapful number since it is divisible by the number (46) 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 472742736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (639250752).

472742736 is an abundant number, since it is smaller than the sum of its proper divisors (805758768).

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

472742736 is a wasteful number, since it uses less digits than its factorization.

472742736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1428 (or 1422 counting only the distinct ones).

The product of its digits is 395136, while the sum is 42.

The square root of 472742736 is about 21742.6478608287. The cubic root of 472742736 is about 779.0074686613.

The spelling of 472742736 in words is "four hundred seventy-two million, seven hundred forty-two thousand, seven hundred thirty-six".