50740640 has 48 divisors (see below), whose sum is σ = 126191520. Its totient is φ = 19226880.

The previous prime is 50740619. The next prime is 50740687. The reversal of 50740640 is 4604705.

It is a super-2 number, since 2×50740640² = 5149225095219200, which contains 22 as substring.

It is an unprimeable number.

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, 5306 + ... + 11385.

It is an arithmetic number, because the mean of its divisors is an integer number (2628990).

Almost surely, 2^50740640 is an apocalyptic number.

It is an amenable number.

50740640 is an abundant number, since it is smaller than the sum of its proper divisors (75450880).

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

50740640 is a wasteful number, since it uses less digits than its factorization.

50740640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16725 (or 16717 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 50740640 is about 7123.2464508818. The cubic root of 50740640 is about 370.2132688179.

The spelling of 50740640 in words is "fifty million, seven hundred forty thousand, six hundred forty".