49155270 has 32 divisors (see below), whose sum is σ = 118160640. Its totient is φ = 13087200.

The previous prime is 49155263. The next prime is 49155289. The reversal of 49155270 is 7255194.

49155270 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 30751 + ... + 32309.

It is an arithmetic number, because the mean of its divisors is an integer number (3692520).

Almost surely, 2^49155270 is an apocalyptic number.

49155270 is an abundant number, since it is smaller than the sum of its proper divisors (69005370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49155270 is a wasteful number, since it uses less digits than its factorization.

49155270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2620.

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 49155270 is about 7011.0819421827. The cubic root of 49155270 is about 366.3166807346.

The spelling of 49155270 in words is "forty-nine million, one hundred fifty-five thousand, two hundred seventy".