10049405 has 4 divisors (see below), whose sum is σ = 12059292. Its totient is φ = 8039520.

The previous prime is 10049393. The next prime is 10049407. The reversal of 10049405 is 50494001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4937284 + 5112121 = 2222^2 + 2261^2 .

It is not a de Polignac number, because 10049405 - 2¹² = 10045309 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 (10049407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1004936 + ... + 1004945.

It is an arithmetic number, because the mean of its divisors is an integer number (3014823).

Almost surely, 2^10049405 is an apocalyptic number.

It is an amenable number.

10049405 is a deficient number, since it is larger than the sum of its proper divisors (2009887).

10049405 is an equidigital number, since it uses as much as digits as its factorization.

10049405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2009886.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 10049405 is about 3170.0796519961. The cubic root of 10049405 is about 215.7976857922.

The spelling of 10049405 in words is "ten million, forty-nine thousand, four hundred five".