49659379 has 16 divisors (see below), whose sum is σ = 62090496. Its totient is φ = 38584800.

The previous prime is 49659371. The next prime is 49659383. The reversal of 49659379 is 97395694.

49659379 = T₁₀₉₇ + T₁₀₉₈ + ... + T₁₁₇₃.

It is a cyclic number.

It is not a de Polignac number, because 49659379 - 2³ = 49659371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49659371) 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 15 ways as a sum of consecutive naturals, for example, 35269 + ... + 36649.

It is an arithmetic number, because the mean of its divisors is an integer number (3880656).

Almost surely, 2^49659379 is an apocalyptic number.

49659379 is a deficient number, since it is larger than the sum of its proper divisors (12431117).

49659379 is a wasteful number, since it uses less digits than its factorization.

49659379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1866.

The product of its digits is 1837080, while the sum is 52.

The square root of 49659379 is about 7046.9411094460. The cubic root of 49659379 is about 367.5646706187.

The spelling of 49659379 in words is "forty-nine million, six hundred fifty-nine thousand, three hundred seventy-nine".