49266405 has 12 divisors (see below), whose sum is σ = 85395180. Its totient is φ = 26275392.

The previous prime is 49266383. The next prime is 49266407. The reversal of 49266405 is 50466294.

49266405 is a `hidden beast` number, since 4 + 9 + 2 + 6 + 640 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 31169889 + 18096516 = 5583^2 + 4254^2 .

It is not a de Polignac number, because 49266405 - 2⁶ = 49266341 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49266405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49266407) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 547360 + ... + 547449.

It is an arithmetic number, because the mean of its divisors is an integer number (7116265).

Almost surely, 2^49266405 is an apocalyptic number.

49266405 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

49266405 is a deficient number, since it is larger than the sum of its proper divisors (36128775).

49266405 is a wasteful number, since it uses less digits than its factorization.

49266405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1094820 (or 1094817 counting only the distinct ones).

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

The square root of 49266405 is about 7019.0031343489. The cubic root of 49266405 is about 366.5925410304.

The spelling of 49266405 in words is "forty-nine million, two hundred sixty-six thousand, four hundred five".