40620050 has 12 divisors (see below), whose sum is σ = 75553386. Its totient is φ = 16248000.

The previous prime is 40620037. The next prime is 40620071. The reversal of 40620050 is 5002604.

It can be written as a sum of positive squares in 3 ways, for example, as 39075001 + 1545049 = 6251^2 + 1243^2 .

It is a Curzon number.

It is a congruent number.

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, 406151 + ... + 406250.

Almost surely, 2^40620050 is an apocalyptic number.

40620050 is a deficient number, since it is larger than the sum of its proper divisors (34933336).

40620050 is a wasteful number, since it uses less digits than its factorization.

40620050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812413 (or 812408 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 40620050 is about 6373.3860702142. The cubic root of 40620050 is about 343.7532539637.

Adding to 40620050 its reverse (5002604), we get a palindrome (45622654).

The spelling of 40620050 in words is "forty million, six hundred twenty thousand, fifty".