49273905 has 32 divisors (see below), whose sum is σ = 84651264. Its totient is φ = 24385536.

The previous prime is 49273823. The next prime is 49273933. The reversal of 49273905 is 50937294.

It is not a de Polignac number, because 49273905 - 2⁸ = 49273649 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17292 + ... + 19938.

It is an arithmetic number, because the mean of its divisors is an integer number (2645352).

Almost surely, 2^49273905 is an apocalyptic number.

It is an amenable number.

49273905 is a deficient number, since it is larger than the sum of its proper divisors (35377359).

49273905 is a wasteful number, since it uses less digits than its factorization.

49273905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2745.

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 49273905 is about 7019.5373779189. The cubic root of 49273905 is about 366.6111426485.

The spelling of 49273905 in words is "forty-nine million, two hundred seventy-three thousand, nine hundred five".