47406020 has 12 divisors (see below), whose sum is σ = 99552684. Its totient is φ = 18962400.

The previous prime is 47406001. The next prime is 47406043. The reversal of 47406020 is 2060474.

It can be written as a sum of positive squares in 2 ways, for example, as 30382144 + 17023876 = 5512^2 + 4126^2 .

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

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, 1185131 + ... + 1185170.

It is an arithmetic number, because the mean of its divisors is an integer number (8296057).

Almost surely, 2^47406020 is an apocalyptic number.

It is an amenable number.

47406020 is an abundant number, since it is smaller than the sum of its proper divisors (52146664).

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

47406020 is a wasteful number, since it uses less digits than its factorization.

47406020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2370310 (or 2370308 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 47406020 is about 6885.2029744954. The cubic root of 47406020 is about 361.9188182170.

Adding to 47406020 its reverse (2060474), we get a palindrome (49466494).

The spelling of 47406020 in words is "forty-seven million, four hundred six thousand, twenty".