49946021 has 8 divisors (see below), whose sum is σ = 50946144. Its totient is φ = 48953520.

The previous prime is 49946009. The next prime is 49946047. The reversal of 49946021 is 12064994.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49946021 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 (49946321) 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, 12371 + ... + 15903.

It is an arithmetic number, because the mean of its divisors is an integer number (6368268).

Almost surely, 2^49946021 is an apocalyptic number.

It is an amenable number.

49946021 is a deficient number, since it is larger than the sum of its proper divisors (1000123).

49946021 is a wasteful number, since it uses less digits than its factorization.

49946021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3811.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 49946021 is about 7067.2498894549. The cubic root of 49946021 is about 368.2705285700.

The spelling of 49946021 in words is "forty-nine million, nine hundred forty-six thousand, twenty-one".