50038990 has 16 divisors (see below), whose sum is σ = 95368752. Its totient is φ = 18838144.

The previous prime is 50038981. The next prime is 50039029. The reversal of 50038990 is 9983005.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

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, 147004 + ... + 147343.

It is an arithmetic number, because the mean of its divisors is an integer number (5960547).

Almost surely, 2^50038990 is an apocalyptic number.

50038990 is a deficient number, since it is larger than the sum of its proper divisors (45329762).

50038990 is a wasteful number, since it uses less digits than its factorization.

50038990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294371.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 50038990 is about 7073.8242839358. The cubic root of 50038990 is about 368.4988852423.

The spelling of 50038990 in words is "fifty million, thirty-eight thousand, nine hundred ninety".