47563412 has 24 divisors (see below), whose sum is σ = 89901672. Its totient is φ = 21888000.

The previous prime is 47563387. The next prime is 47563421. The reversal of 47563412 is 21436574.

It can be written as a sum of positive squares in 4 ways, for example, as 14776336 + 32787076 = 3844^2 + 5726^2 .

It is a super-2 number, since 2×47563412² = 4524556322163488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19712 + ... + 21992.

It is an arithmetic number, because the mean of its divisors is an integer number (3745903).

Almost surely, 2^47563412 is an apocalyptic number.

It is an amenable number.

47563412 is a deficient number, since it is larger than the sum of its proper divisors (42338260).

47563412 is a wasteful number, since it uses less digits than its factorization.

47563412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2699 (or 2697 counting only the distinct ones).

The product of its digits is 20160, while the sum is 32.

The square root of 47563412 is about 6896.6232316982. The cubic root of 47563412 is about 362.3189094702.

Adding to 47563412 its reverse (21436574), we get a palindrome (68999986).

The spelling of 47563412 in words is "forty-seven million, five hundred sixty-three thousand, four hundred twelve".