49926405 has 8 divisors (see below), whose sum is σ = 79882272. Its totient is φ = 26627408.

The previous prime is 49926391. The next prime is 49926413. The reversal of 49926405 is 50462994.

49926405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 49926405 - 2⁴ = 49926389 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1664199 + ... + 1664228.

It is an arithmetic number, because the mean of its divisors is an integer number (9985284).

Almost surely, 2^49926405 is an apocalyptic number.

It is an amenable number.

49926405 is a deficient number, since it is larger than the sum of its proper divisors (29955867).

49926405 is a wasteful number, since it uses less digits than its factorization.

49926405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3328435.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 49926405 is about 7065.8619431744. The cubic root of 49926405 is about 368.2223102436. Note that the first 3 decimals are identical.

The spelling of 49926405 in words is "forty-nine million, nine hundred twenty-six thousand, four hundred five".