40784050 has 12 divisors (see below), whose sum is σ = 75858426. Its totient is φ = 16313600.

The previous prime is 40784041. The next prime is 40784057. The reversal of 40784050 is 5048704.

It can be written as a sum of positive squares in 3 ways, for example, as 36036009 + 4748041 = 6003^2 + 2179^2 .

It is not an unprimeable number, because it can be changed into a prime (40784057) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 407791 + ... + 407890.

Almost surely, 2^40784050 is an apocalyptic number.

40784050 is a deficient number, since it is larger than the sum of its proper divisors (35074376).

40784050 is a wasteful number, since it uses less digits than its factorization.

40784050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815693 (or 815688 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 40784050 is about 6386.2391123415. The cubic root of 40784050 is about 344.2152576039.

It can be divided in two parts, 4078 and 4050, that added together give a triangular number (8128 = T₁₂₇).

The spelling of 40784050 in words is "forty million, seven hundred eighty-four thousand, fifty".