47957507 has 16 divisors (see below), whose sum is σ = 54432000. Its totient is φ = 41920032.

The previous prime is 47957491. The next prime is 47957509. The reversal of 47957507 is 70575974.

47957507 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 47957507 - 2⁴ = 47957491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47957509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31244 + ... + 32742.

It is an arithmetic number, because the mean of its divisors is an integer number (3402000).

Almost surely, 2^47957507 is an apocalyptic number.

47957507 is a deficient number, since it is larger than the sum of its proper divisors (6474493).

47957507 is a wasteful number, since it uses less digits than its factorization.

47957507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1642.

The product of its (nonzero) digits is 308700, while the sum is 44.

The square root of 47957507 is about 6925.1358831434. The cubic root of 47957507 is about 363.3168439804.

The spelling of 47957507 in words is "forty-seven million, nine hundred fifty-seven thousand, five hundred seven".