47406532 has 12 divisors (see below), whose sum is σ = 85822380. Its totient is φ = 22885856.

The previous prime is 47406517. The next prime is 47406553. The reversal of 47406532 is 23560474.

It can be written as a sum of positive squares in 2 ways, for example, as 18181696 + 29224836 = 4264^2 + 5406^2 .

It is a junction number, because it is equal to n+sod(n) for n = 47406494 and 47406503.

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, 204223 + ... + 204454.

It is an arithmetic number, because the mean of its divisors is an integer number (7151865).

Almost surely, 2^47406532 is an apocalyptic number.

It is an amenable number.

47406532 is a deficient number, since it is larger than the sum of its proper divisors (38415848).

47406532 is a wasteful number, since it uses less digits than its factorization.

47406532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408710 (or 408708 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 47406532 is about 6885.2401555792. The cubic root of 47406532 is about 361.9201211582.

The spelling of 47406532 in words is "forty-seven million, four hundred six thousand, five hundred thirty-two".