47920495 has 16 divisors (see below), whose sum is σ = 67120128. Its totient is φ = 32159520.

The previous prime is 47920493. The next prime is 47920507. The reversal of 47920495 is 59402974.

It is not a de Polignac number, because 47920495 - 2¹ = 47920493 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 (47920493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12921 + ... + 16210.

It is an arithmetic number, because the mean of its divisors is an integer number (4195008).

Almost surely, 2^47920495 is an apocalyptic number.

47920495 is a deficient number, since it is larger than the sum of its proper divisors (19199633).

47920495 is a wasteful number, since it uses less digits than its factorization.

47920495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29190.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 47920495 is about 6922.4630732132. The cubic root of 47920495 is about 363.2233546625.

The spelling of 47920495 in words is "forty-seven million, nine hundred twenty thousand, four hundred ninety-five".