49190240 has 96 divisors (see below), whose sum is σ = 133539840. Its totient is φ = 16934400.

The previous prime is 49190233. The next prime is 49190249. The reversal of 49190240 is 4209194.

49190240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×49190240² = 4839359422515200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49190249) by changing a digit.

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, 32705 + ... + 34175.

It is an arithmetic number, because the mean of its divisors is an integer number (1391040).

Almost surely, 2^49190240 is an apocalyptic number.

49190240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49190240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66769920).

49190240 is an abundant number, since it is smaller than the sum of its proper divisors (84349600).

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

49190240 is a wasteful number, since it uses less digits than its factorization.

49190240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1516 (or 1508 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 49190240 is about 7013.5754077361. The cubic root of 49190240 is about 366.4035283757.

The spelling of 49190240 in words is "forty-nine million, one hundred ninety thousand, two hundred forty".