472158740 has 48 divisors (see below), whose sum is σ = 1045699200. Its totient is φ = 178584192.

The previous prime is 472158719. The next prime is 472158749. The reversal of 472158740 is 47851274.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 472158694 and 472158703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472158749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 302081 + ... + 303639.

It is an arithmetic number, because the mean of its divisors is an integer number (21785400).

Almost surely, 2^472158740 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 472158740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (522849600).

472158740 is an abundant number, since it is smaller than the sum of its proper divisors (573540460).

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

472158740 is a wasteful number, since it uses less digits than its factorization.

472158740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2384 (or 2382 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 38.

The square root of 472158740 is about 21729.2139756596. The cubic root of 472158740 is about 778.6865578902.

It can be divided in two parts, 47215 and 8740, that added together give a palindrome (55955).

The spelling of 472158740 in words is "four hundred seventy-two million, one hundred fifty-eight thousand, seven hundred forty".