49411021 has 8 divisors (see below), whose sum is σ = 55360224. Its totient is φ = 43704720.

The previous prime is 49411013. The next prime is 49411031. The reversal of 49411021 is 12011494.

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

It is a cyclic number.

It is not a de Polignac number, because 49411021 - 2³ = 49411013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49410983 and 49411001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49411031) 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 7 ways as a sum of consecutive naturals, for example, 60295 + ... + 61108.

It is an arithmetic number, because the mean of its divisors is an integer number (6920028).

Almost surely, 2^49411021 is an apocalyptic number.

It is an amenable number.

49411021 is a deficient number, since it is larger than the sum of its proper divisors (5949203).

49411021 is a wasteful number, since it uses less digits than its factorization.

49411021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121451.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 49411021 is about 7029.2973333044. The cubic root of 49411021 is about 366.9508877104.

The spelling of 49411021 in words is "forty-nine million, four hundred eleven thousand, twenty-one".