49377393 has 12 divisors (see below), whose sum is σ = 76809460. Its totient is φ = 30386016.

The previous prime is 49377379. The next prime is 49377443. The reversal of 49377393 is 39377394.

49377393 is a `hidden beast` number, since 493 + 7 + 73 + 93 = 666.

49377393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 21372129 + 28005264 = 4623^2 + 5292^2 .

It is not a de Polignac number, because 49377393 - 2⁸ = 49377137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49377193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 210898 + ... + 211131.

Almost surely, 2^49377393 is an apocalyptic number.

It is an amenable number.

49377393 is a deficient number, since it is larger than the sum of its proper divisors (27432067).

49377393 is a wasteful number, since it uses less digits than its factorization.

49377393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422048 (or 422045 counting only the distinct ones).

The product of its digits is 428652, while the sum is 45.

The square root of 49377393 is about 7026.9049374529. The cubic root of 49377393 is about 366.8676227177.

Subtracting from 49377393 its reverse (39377394), we obtain a palindrome (9999999).

It can be divided in two parts, 49377 and 393, that added together give a triangular number (49770 = T₃₁₅).

The spelling of 49377393 in words is "forty-nine million, three hundred seventy-seven thousand, three hundred ninety-three".