49935405 has 16 divisors (see below), whose sum is σ = 86042880. Its totient is φ = 24583488.

The previous prime is 49935397. The next prime is 49935421. The reversal of 49935405 is 50453994.

It is not a de Polignac number, because 49935405 - 2³ = 49935397 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127845 + ... + 128234.

It is an arithmetic number, because the mean of its divisors is an integer number (5377680).

Almost surely, 2^49935405 is an apocalyptic number.

It is an amenable number.

49935405 is a deficient number, since it is larger than the sum of its proper divisors (36107475).

49935405 is a wasteful number, since it uses less digits than its factorization.

49935405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256100.

The product of its (nonzero) digits is 97200, while the sum is 39.

The square root of 49935405 is about 7066.4987794522. The cubic root of 49935405 is about 368.2444348200.

The spelling of 49935405 in words is "forty-nine million, nine hundred thirty-five thousand, four hundred five".