471642036 has 12 divisors (see below), whose sum is σ = 1100498112. Its totient is φ = 157214008.

The previous prime is 471641987. The next prime is 471642043. The reversal of 471642036 is 630246174.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 471641988 and 471642006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19651740 + ... + 19651763.

It is an arithmetic number, because the mean of its divisors is an integer number (91708176).

Almost surely, 2^471642036 is an apocalyptic number.

It is an amenable number.

471642036 is an abundant number, since it is smaller than the sum of its proper divisors (628856076).

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

471642036 is a wasteful number, since it uses less digits than its factorization.

471642036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39303510 (or 39303508 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 471642036 is about 21717.3211055139. The cubic root of 471642036 is about 778.4024039364.

The spelling of 471642036 in words is "four hundred seventy-one million, six hundred forty-two thousand, thirty-six".