49643415 has 32 divisors (see below), whose sum is σ = 90417600. Its totient is φ = 25827840.

The previous prime is 49643401. The next prime is 49643467. The reversal of 49643415 is 51434694.

49643415 is a `hidden beast` number, since 4 + 9 + 643 + 4 + 1 + 5 = 666.

It is not a de Polignac number, because 49643415 - 2¹¹ = 49641367 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49643415.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1051 + ... + 10019.

It is an arithmetic number, because the mean of its divisors is an integer number (2825550).

Almost surely, 2^49643415 is an apocalyptic number.

49643415 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

49643415 is a deficient number, since it is larger than the sum of its proper divisors (40774185).

49643415 is a wasteful number, since it uses less digits than its factorization.

49643415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9024 (or 9018 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 49643415 is about 7045.8083283609. The cubic root of 49643415 is about 367.5252793939.

The spelling of 49643415 in words is "forty-nine million, six hundred forty-three thousand, four hundred fifteen".