41690815 has 8 divisors (see below), whose sum is σ = 51643008. Its totient is φ = 32276640.

The previous prime is 41690813. The next prime is 41690819. The reversal of 41690815 is 51809614.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 41690815 - 2¹ = 41690813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41690813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134332 + ... + 134641.

It is an arithmetic number, because the mean of its divisors is an integer number (6455376).

Almost surely, 2^41690815 is an apocalyptic number.

41690815 is a deficient number, since it is larger than the sum of its proper divisors (9952193).

41690815 is a wasteful number, since it uses less digits than its factorization.

41690815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269009.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 41690815 is about 6456.8424945944. The cubic root of 41690815 is about 346.7475983177.

The spelling of 41690815 in words is "forty-one million, six hundred ninety thousand, eight hundred fifteen".