41780415 has 16 divisors (see below), whose sum is σ = 68272128. Its totient is φ = 21808416.

The previous prime is 41780413. The next prime is 41780423. The reversal of 41780415 is 51408714.

It is not a de Polignac number, because 41780415 - 2¹ = 41780413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41780413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28927 + ... + 30336.

It is an arithmetic number, because the mean of its divisors is an integer number (4267008).

Almost surely, 2^41780415 is an apocalyptic number.

41780415 is a deficient number, since it is larger than the sum of its proper divisors (26491713).

41780415 is a wasteful number, since it uses less digits than its factorization.

41780415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59318.

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 41780415 is about 6463.7771465297. Note that the first 3 decimals coincide. The cubic root of 41780415 is about 346.9958252895.

It can be divided in two parts, 41780 and 415, that added together give a triangular number (42195 = T₂₉₀).

The spelling of 41780415 in words is "forty-one million, seven hundred eighty thousand, four hundred fifteen".