47196478 has 16 divisors (see below), whose sum is σ = 81270144. Its totient is φ = 20136600.

The previous prime is 47196467. The next prime is 47196503. The reversal of 47196478 is 87469174.

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, 4248 + ... + 10603.

It is an arithmetic number, because the mean of its divisors is an integer number (5079384).

Almost surely, 2^47196478 is an apocalyptic number.

47196478 is a deficient number, since it is larger than the sum of its proper divisors (34073666).

47196478 is a wasteful number, since it uses less digits than its factorization.

47196478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15087.

The product of its digits is 338688, while the sum is 46.

The square root of 47196478 is about 6869.9692866853. The cubic root of 47196478 is about 361.3847847362.

It can be divided in two parts, 47196 and 478, that added together give a palindrome (47674).

The spelling of 47196478 in words is "forty-seven million, one hundred ninety-six thousand, four hundred seventy-eight".