49495405 has 8 divisors (see below), whose sum is σ = 60843384. Its totient is φ = 38630400.

The previous prime is 49495403. The next prime is 49495409. The reversal of 49495405 is 50459494.

It can be written as a sum of positive squares in 4 ways, for example, as 1012036 + 48483369 = 1006^2 + 6963^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 49495405 - 2¹ = 49495403 is a prime.

It is a super-2 number, since 2×49495405² = 4899590232228050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49495403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120516 + ... + 120925.

It is an arithmetic number, because the mean of its divisors is an integer number (7605423).

Almost surely, 2^49495405 is an apocalyptic number.

It is an amenable number.

49495405 is a deficient number, since it is larger than the sum of its proper divisors (11347979).

49495405 is a wasteful number, since it uses less digits than its factorization.

49495405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241487.

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 49495405 is about 7035.2970797259. The cubic root of 49495405 is about 367.1596614657.

The spelling of 49495405 in words is "forty-nine million, four hundred ninety-five thousand, four hundred five".