38405050 has 12 divisors (see below), whose sum is σ = 71433486. Its totient is φ = 15362000.

The previous prime is 38405041. The next prime is 38405071. The reversal of 38405050 is 5050483.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 36638809 + 1766241 = 6053^2 + 1329^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 384001 + ... + 384100.

Almost surely, 2^38405050 is an apocalyptic number.

38405050 is a deficient number, since it is larger than the sum of its proper divisors (33028436).

38405050 is a wasteful number, since it uses less digits than its factorization.

38405050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768113 (or 768108 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 38405050 is about 6197.1808106590. The cubic root of 38405050 is about 337.3878548299.

The spelling of 38405050 in words is "thirty-eight million, four hundred five thousand, fifty".