49621111 has 8 divisors (see below), whose sum is σ = 52472448. Its totient is φ = 46848000.

The previous prime is 49621109. The next prime is 49621123. The reversal of 49621111 is 11112694.

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 49621111 - 2¹ = 49621109 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 (49621151) 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, 18250 + ... + 20791.

It is an arithmetic number, because the mean of its divisors is an integer number (6559056).

Almost surely, 2^49621111 is an apocalyptic number.

49621111 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

49621111 is a deficient number, since it is larger than the sum of its proper divisors (2851337).

49621111 is a wasteful number, since it uses less digits than its factorization.

49621111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39113.

The product of its digits is 432, while the sum is 25.

The square root of 49621111 is about 7044.2253655033. The cubic root of 49621111 is about 367.4702300534.

The spelling of 49621111 in words is "forty-nine million, six hundred twenty-one thousand, one hundred eleven".