49485021 has 32 divisors (see below), whose sum is σ = 71267328. Its totient is φ = 30481920.

The previous prime is 49484989. The next prime is 49485053. The reversal of 49485021 is 12058494.

It is an interprime number because it is at equal distance from previous prime (49484989) and next prime (49485053).

It is not a de Polignac number, because 49485021 - 2⁵ = 49484989 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49485071) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 251095 + ... + 251291.

It is an arithmetic number, because the mean of its divisors is an integer number (2227104).

Almost surely, 2^49485021 is an apocalyptic number.

It is an amenable number.

49485021 is a deficient number, since it is larger than the sum of its proper divisors (21782307).

49485021 is a wasteful number, since it uses less digits than its factorization.

49485021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 49485021 is about 7034.5590480143. The cubic root of 49485021 is about 367.1339833071.

The spelling of 49485021 in words is "forty-nine million, four hundred eighty-five thousand, twenty-one".