50046140 has 24 divisors (see below), whose sum is σ = 105357840. Its totient is φ = 19968768.

The previous prime is 50046131. The next prime is 50046149. The reversal of 50046140 is 4164005.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (50046131) and next prime (50046149).

It is a super-2 number, since 2×50046140² = 5009232257799200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50046149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5771 + ... + 11549.

It is an arithmetic number, because the mean of its divisors is an integer number (4389910).

Almost surely, 2^50046140 is an apocalyptic number.

It is an amenable number.

50046140 is an abundant number, since it is smaller than the sum of its proper divisors (55311700).

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

50046140 is a wasteful number, since it uses less digits than its factorization.

50046140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6221 (or 6219 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 50046140 is about 7074.3296502213. The cubic root of 50046140 is about 368.5164358333.

The spelling of 50046140 in words is "fifty million, forty-six thousand, one hundred forty".