473406940 has 24 divisors (see below), whose sum is σ = 995091552. Its totient is φ = 189184320.

The previous prime is 473406937. The next prime is 473406943. The reversal of 473406940 is 49604374.

It is an interprime number because it is at equal distance from previous prime (473406937) and next prime (473406943).

It is a super-2 number, since 2×473406940² = 448228261680327200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 473406940.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (473406943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11745 + ... + 32935.

It is an arithmetic number, because the mean of its divisors is an integer number (41462148).

Almost surely, 2^473406940 is an apocalyptic number.

It is an amenable number.

473406940 is an abundant number, since it is smaller than the sum of its proper divisors (521684612).

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

473406940 is a wasteful number, since it uses less digits than its factorization.

473406940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22317 (or 22315 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 473406940 is about 21757.9167201274. The cubic root of 473406940 is about 779.3721333447.

The spelling of 473406940 in words is "four hundred seventy-three million, four hundred six thousand, nine hundred forty".