39950450 has 24 divisors (see below), whose sum is σ = 74661888. Its totient is φ = 15904080.

The previous prime is 39950437. The next prime is 39950453. The reversal of 39950450 is 5405993.

It is a self number, because there is not a number n which added to its sum of digits gives 39950450.

It is not an unprimeable number, because it can be changed into a prime (39950453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9359 + ... + 12941.

It is an arithmetic number, because the mean of its divisors is an integer number (3110912).

Almost surely, 2^39950450 is an apocalyptic number.

39950450 is a deficient number, since it is larger than the sum of its proper divisors (34711438).

39950450 is a wasteful number, since it uses less digits than its factorization.

39950450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3818 (or 3813 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 35.

The square root of 39950450 is about 6320.6368350033. The cubic root of 39950450 is about 341.8539154713.

The spelling of 39950450 in words is "thirty-nine million, nine hundred fifty thousand, four hundred fifty".