47643236 has 6 divisors (see below), whose sum is σ = 83375670. Its totient is φ = 23821616.

The previous prime is 47643229. The next prime is 47643313. The reversal of 47643236 is 63234674.

It can be written as a sum of positive squares in only one way, i.e., 40883236 + 6760000 = 6394^2 + 2600^2 .

It is a junction number, because it is equal to n+sod(n) for n = 47643196 and 47643205.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5955401 + ... + 5955408.

It is an arithmetic number, because the mean of its divisors is an integer number (13895945).

Almost surely, 2^47643236 is an apocalyptic number.

It is an amenable number.

47643236 is a deficient number, since it is larger than the sum of its proper divisors (35732434).

47643236 is a wasteful number, since it uses less digits than its factorization.

47643236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11910813 (or 11910811 counting only the distinct ones).

The product of its digits is 72576, while the sum is 35.

The square root of 47643236 is about 6902.4079856236. The cubic root of 47643236 is about 362.5214852109.

It can be divided in two parts, 4764 and 3236, that added together give a cube (8000 = 20³).

The spelling of 47643236 in words is "forty-seven million, six hundred forty-three thousand, two hundred thirty-six".