49193740 has 24 divisors (see below), whose sum is σ = 103444992. Its totient is φ = 19651200.

The previous prime is 49193731. The next prime is 49193743. The reversal of 49193740 is 4739194.

49193740 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-3 number, since 3×49193740³ (a number of 24 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 49193740.

It is not an unprimeable number, because it can be changed into a prime (49193743) 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 7 ways as a sum of consecutive naturals, for example, 21952 + ... + 24088.

It is an arithmetic number, because the mean of its divisors is an integer number (4310208).

Almost surely, 2^49193740 is an apocalyptic number.

It is an amenable number.

49193740 is an abundant number, since it is smaller than the sum of its proper divisors (54251252).

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

49193740 is a wasteful number, since it uses less digits than its factorization.

49193740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3297 (or 3295 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 49193740 is about 7013.8249194003. The cubic root of 49193740 is about 366.4122183241.

The spelling of 49193740 in words is "forty-nine million, one hundred ninety-three thousand, seven hundred forty".