49119520 has 48 divisors (see below), whose sum is σ = 116476920. Its totient is φ = 19574784.

The previous prime is 49119493. The next prime is 49119523. The reversal of 49119520 is 2591194.

It can be written as a sum of positive squares in 4 ways, for example, as 19395216 + 29724304 = 4404^2 + 5452^2 .

It is not an unprimeable number, because it can be changed into a prime (49119523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68926 + ... + 69634.

Almost surely, 2^49119520 is an apocalyptic number.

49119520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49119520 is an abundant number, since it is smaller than the sum of its proper divisors (67357400).

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

49119520 is a wasteful number, since it uses less digits than its factorization.

49119520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157 (or 1149 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 31.

The square root of 49119520 is about 7008.5319432817. The cubic root of 49119520 is about 366.2278533825.

The spelling of 49119520 in words is "forty-nine million, one hundred nineteen thousand, five hundred twenty".