49993740 has 48 divisors (see below), whose sum is σ = 155537760. Its totient is φ = 13331520.

The previous prime is 49993733. The next prime is 49993817. The reversal of 49993740 is 4739994.

49993740 is a `hidden beast` number, since 499 + 93 + 74 + 0 = 666.

49993740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 45751 + ... + 46830.

It is an arithmetic number, because the mean of its divisors is an integer number (3240370).

Almost surely, 2^49993740 is an apocalyptic number.

It is an amenable number.

49993740 is an abundant number, since it is smaller than the sum of its proper divisors (105544020).

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

49993740 is a wasteful number, since it uses less digits than its factorization.

49993740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92599 (or 92591 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 49993740 is about 7070.6251491647. The cubic root of 49993740 is about 368.3877745309.

The spelling of 49993740 in words is "forty-nine million, nine hundred ninety-three thousand, seven hundred forty".