47929013 has 16 divisors (see below), whose sum is σ = 53654400. Its totient is φ = 42444480.

The previous prime is 47928989. The next prime is 47929019. The reversal of 47929013 is 31092974.

It is a cyclic number.

It is not a de Polignac number, because 47929013 - 2¹² = 47924917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47929019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133328 + ... + 133686.

It is an arithmetic number, because the mean of its divisors is an integer number (3353400).

Almost surely, 2^47929013 is an apocalyptic number.

It is an amenable number.

47929013 is a deficient number, since it is larger than the sum of its proper divisors (5725387).

47929013 is a wasteful number, since it uses less digits than its factorization.

47929013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 47929013 is about 6923.0782893161. The cubic root of 47929013 is about 363.2448747048.

It can be divided in two parts, 479 and 29013, that added together give a palindrome (29492).

The spelling of 47929013 in words is "forty-seven million, nine hundred twenty-nine thousand, thirteen".