47142104 has 24 divisors (see below), whose sum is σ = 90523260. Its totient is φ = 23015664.

The previous prime is 47142079. The next prime is 47142113. The reversal of 47142104 is 40124174.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 47142104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13199 + ... + 16385.

Almost surely, 2^47142104 is an apocalyptic number.

It is an amenable number.

47142104 is a deficient number, since it is larger than the sum of its proper divisors (43381156).

47142104 is a wasteful number, since it uses less digits than its factorization.

47142104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3279 (or 3232 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 47142104 is about 6866.0107777370. The cubic root of 47142104 is about 361.2459503144.

Adding to 47142104 its reverse (40124174), we get a palindrome (87266278).

The spelling of 47142104 in words is "forty-seven million, one hundred forty-two thousand, one hundred four".