50040307 has 4 divisors (see below), whose sum is σ = 50108400. Its totient is φ = 49972216.

The previous prime is 50040301. The next prime is 50040329. The reversal of 50040307 is 70304005.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50040307 - 2¹⁵ = 50007539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50040301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32932 + ... + 34417.

It is an arithmetic number, because the mean of its divisors is an integer number (12527100).

Almost surely, 2^50040307 is an apocalyptic number.

50040307 is a deficient number, since it is larger than the sum of its proper divisors (68093).

50040307 is an equidigital number, since it uses as much as digits as its factorization.

50040307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68092.

The product of its (nonzero) digits is 420, while the sum is 19.

The square root of 50040307 is about 7073.9173729978. The cubic root of 50040307 is about 368.5021181131.

The spelling of 50040307 in words is "fifty million, forty thousand, three hundred seven".