49579929 has 12 divisors (see below), whose sum is σ = 81846336. Its totient is φ = 28331352.

The previous prime is 49579913. The next prime is 49579951. The reversal of 49579929 is 92997594.

49579929 is a `hidden beast` number, since 49 + 579 + 9 + 29 = 666.

It is not a de Polignac number, because 49579929 - 2⁴ = 49579913 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (49579969) 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, 393429 + ... + 393554.

It is an arithmetic number, because the mean of its divisors is an integer number (6820528).

Almost surely, 2^49579929 is an apocalyptic number.

It is an amenable number.

49579929 is a deficient number, since it is larger than the sum of its proper divisors (32266407).

49579929 is a wasteful number, since it uses less digits than its factorization.

49579929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786996 (or 786993 counting only the distinct ones).

The product of its digits is 1837080, while the sum is 54.

The square root of 49579929 is about 7041.3016552339. The cubic root of 49579929 is about 367.3685438482.

The spelling of 49579929 in words is "forty-nine million, five hundred seventy-nine thousand, nine hundred twenty-nine".