47196780 has 24 divisors (see below), whose sum is σ = 132151152. Its totient is φ = 12585792.

The previous prime is 47196767. The next prime is 47196791. The reversal of 47196780 is 8769174.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 393247 + ... + 393366.

It is an arithmetic number, because the mean of its divisors is an integer number (5506298).

Almost surely, 2^47196780 is an apocalyptic number.

It is an amenable number.

47196780 is an abundant number, since it is smaller than the sum of its proper divisors (84954372).

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

47196780 is a wasteful number, since it uses less digits than its factorization.

47196780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786625 (or 786623 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 42.

The square root of 47196780 is about 6869.9912663700. The cubic root of 47196780 is about 361.3855555421.

The spelling of 47196780 in words is "forty-seven million, one hundred ninety-six thousand, seven hundred eighty".