20237950 has 24 divisors (see below), whose sum is σ = 38522088. Its totient is φ = 7906080.

The previous prime is 20237933. The next prime is 20237951. The reversal of 20237950 is 5973202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20237951) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2557 + ... + 6856.

It is an arithmetic number, because the mean of its divisors is an integer number (1605087).

Almost surely, 2^20237950 is an apocalyptic number.

20237950 is a deficient number, since it is larger than the sum of its proper divisors (18284138).

20237950 is a wasteful number, since it uses less digits than its factorization.

20237950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9468 (or 9463 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 20237950 is about 4498.6609118714. The cubic root of 20237950 is about 272.5140132512.

The spelling of 20237950 in words is "twenty million, two hundred thirty-seven thousand, nine hundred fifty".