47996312 has 32 divisors (see below), whose sum is σ = 110762400. Its totient is φ = 18987264.

The previous prime is 47996303. The next prime is 47996329. The reversal of 47996312 is 21369974.

It is a self number, because there is not a number n which added to its sum of digits gives 47996312.

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, 32237 + ... + 33692.

It is an arithmetic number, because the mean of its divisors is an integer number (3461325).

Almost surely, 2^47996312 is an apocalyptic number.

It is an amenable number.

47996312 is an abundant number, since it is smaller than the sum of its proper divisors (62766088).

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

47996312 is a wasteful number, since it uses less digits than its factorization.

47996312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65955 (or 65951 counting only the distinct ones).

The product of its digits is 81648, while the sum is 41.

The square root of 47996312 is about 6927.9370666888. The cubic root of 47996312 is about 363.4148106326.

It can be divided in two parts, 4799 and 6312, that added together give a palindrome (11111).

The spelling of 47996312 in words is "forty-seven million, nine hundred ninety-six thousand, three hundred twelve".