49040379 has 12 divisors (see below), whose sum is σ = 70898256. Its totient is φ = 32664912.

The previous prime is 49040333. The next prime is 49040417. The reversal of 49040379 is 97304094.

It is not a de Polignac number, because 49040379 - 2¹⁷ = 48909307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49048379) 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 11 ways as a sum of consecutive naturals, for example, 15442 + ... + 18344.

It is an arithmetic number, because the mean of its divisors is an integer number (5908188).

Almost surely, 2^49040379 is an apocalyptic number.

49040379 is a deficient number, since it is larger than the sum of its proper divisors (21857877).

49040379 is a wasteful number, since it uses less digits than its factorization.

49040379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4786 (or 4783 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 49040379 is about 7002.8836203381. The cubic root of 49040379 is about 366.0310598025.

The spelling of 49040379 in words is "forty-nine million, forty thousand, three hundred seventy-nine".