50745418 has 16 divisors (see below), whose sum is σ = 80578080. Its totient is φ = 23926896.

The previous prime is 50745403. The next prime is 50745449. The reversal of 50745418 is 81454705.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7680 + ... + 12667.

It is an arithmetic number, because the mean of its divisors is an integer number (5036130).

Almost surely, 2^50745418 is an apocalyptic number.

50745418 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

50745418 is a deficient number, since it is larger than the sum of its proper divisors (29832662).

50745418 is a wasteful number, since it uses less digits than its factorization.

50745418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20421.

The product of its (nonzero) digits is 22400, while the sum is 34.

The square root of 50745418 is about 7123.5818237738. The cubic root of 50745418 is about 370.2248888492.

The spelling of 50745418 in words is "fifty million, seven hundred forty-five thousand, four hundred eighteen".