49390415 has 4 divisors (see below), whose sum is σ = 59268504. Its totient is φ = 39512328.

The previous prime is 49390403. The next prime is 49390421. The reversal of 49390415 is 51409394.

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

It is a cyclic number.

It is not a de Polignac number, because 49390415 - 2⁴ = 49390399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4939037 + ... + 4939046.

It is an arithmetic number, because the mean of its divisors is an integer number (14817126).

Almost surely, 2^49390415 is an apocalyptic number.

49390415 is a deficient number, since it is larger than the sum of its proper divisors (9878089).

49390415 is an equidigital number, since it uses as much as digits as its factorization.

49390415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9878088.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 49390415 is about 7027.8314578538. The cubic root of 49390415 is about 366.8998704731.

The spelling of 49390415 in words is "forty-nine million, three hundred ninety thousand, four hundred fifteen".