49103520 has 48 divisors (see below), whose sum is σ = 154677600. Its totient is φ = 13094144.

The previous prime is 49103491. The next prime is 49103521. The reversal of 49103520 is 2530194.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×49103520² = 4822311352780800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (49103521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50670 + ... + 51629.

It is an arithmetic number, because the mean of its divisors is an integer number (3222450).

Almost surely, 2^49103520 is an apocalyptic number.

49103520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49103520 is an abundant number, since it is smaller than the sum of its proper divisors (105574080).

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

49103520 is a wasteful number, since it uses less digits than its factorization.

49103520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102317 (or 102309 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 49103520 is about 7007.3903844441. The cubic root of 49103520 is about 366.1880845221.

The spelling of 49103520 in words is "forty-nine million, one hundred three thousand, five hundred twenty".