49821401 has 16 divisors (see below), whose sum is σ = 60840960. Its totient is φ = 39845520.

The previous prime is 49821397. The next prime is 49821419. The reversal of 49821401 is 10412894.

It is a cyclic number.

It is not a de Polignac number, because 49821401 - 2² = 49821397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49821451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6116 + ... + 11706.

It is an arithmetic number, because the mean of its divisors is an integer number (3802560).

Almost surely, 2^49821401 is an apocalyptic number.

It is an amenable number.

49821401 is a deficient number, since it is larger than the sum of its proper divisors (11019559).

49821401 is a wasteful number, since it uses less digits than its factorization.

49821401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5684.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 49821401 is about 7058.4276577719. The cubic root of 49821401 is about 367.9639836562.

The spelling of 49821401 in words is "forty-nine million, eight hundred twenty-one thousand, four hundred one".