472771740 has 48 divisors (see below), whose sum is σ = 1512870912. Its totient is φ = 108062016.

The previous prime is 472771729. The next prime is 472771769. The reversal of 472771740 is 47177274.

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, 562404 + ... + 563243.

It is an arithmetic number, because the mean of its divisors is an integer number (31518144).

Almost surely, 2^472771740 is an apocalyptic number.

It is an amenable number.

472771740 is an abundant number, since it is smaller than the sum of its proper divisors (1040099172).

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

472771740 is a wasteful number, since it uses less digits than its factorization.

472771740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1125666 (or 1125664 counting only the distinct ones).

The product of its (nonzero) digits is 76832, while the sum is 39.

The square root of 472771740 is about 21743.3148346796. The cubic root of 472771740 is about 779.0233997156.

It can be divided in two parts, 4727 and 71740, that added together give a palindrome (76467).

The spelling of 472771740 in words is "four hundred seventy-two million, seven hundred seventy-one thousand, seven hundred forty".