49921107 has 8 divisors (see below), whose sum is σ = 66642576. Its totient is φ = 33240192.

The previous prime is 49921099. The next prime is 49921117. The reversal of 49921107 is 70112994.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 49921107 - 2³ = 49921099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49921117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7138 + ... + 12279.

It is an arithmetic number, because the mean of its divisors is an integer number (8330322).

Almost surely, 2^49921107 is an apocalyptic number.

49921107 is a deficient number, since it is larger than the sum of its proper divisors (16721469).

49921107 is a wasteful number, since it uses less digits than its factorization.

49921107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20277.

The product of its (nonzero) digits is 4536, while the sum is 33.

The square root of 49921107 is about 7065.4870320453. The cubic root of 49921107 is about 368.2092849997.

The spelling of 49921107 in words is "forty-nine million, nine hundred twenty-one thousand, one hundred seven".