47769038 has 4 divisors (see below), whose sum is σ = 71653560. Its totient is φ = 23884518.

The previous prime is 47769011. The next prime is 47769041. The reversal of 47769038 is 83096774.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 47769038.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11942258 + ... + 11942261.

It is an arithmetic number, because the mean of its divisors is an integer number (17913390).

Almost surely, 2^47769038 is an apocalyptic number.

47769038 is a deficient number, since it is larger than the sum of its proper divisors (23884522).

47769038 is a wasteful number, since it uses less digits than its factorization.

47769038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23884521.

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 47769038 is about 6911.5148845966. The cubic root of 47769038 is about 362.8402841959.

The spelling of 47769038 in words is "forty-seven million, seven hundred sixty-nine thousand, thirty-eight".