47099493 has 12 divisors (see below), whose sum is σ = 77751648. Its totient is φ = 26913960.

The previous prime is 47099453. The next prime is 47099497. The reversal of 47099493 is 39499074.

47099493 is a `hidden beast` number, since 4 + 70 + 99 + 493 = 666.

It is not a de Polignac number, because 47099493 - 2⁸ = 47099237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47099497) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 373743 + ... + 373868.

It is an arithmetic number, because the mean of its divisors is an integer number (6479304).

Almost surely, 2^47099493 is an apocalyptic number.

It is an amenable number.

47099493 is a deficient number, since it is larger than the sum of its proper divisors (30652155).

47099493 is a wasteful number, since it uses less digits than its factorization.

47099493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747624 (or 747621 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 47099493 is about 6862.9070371090. The cubic root of 47099493 is about 361.1370760098.

The spelling of 47099493 in words is "forty-seven million, ninety-nine thousand, four hundred ninety-three".