41780051 has 4 divisors (see below), whose sum is σ = 41914704. Its totient is φ = 41645400.

The previous prime is 41780023. The next prime is 41780087. The reversal of 41780051 is 15008714.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 41780051 - 2⁶ = 41779987 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 41780051.

It is not an unprimeable number, because it can be changed into a prime (41780251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66860 + ... + 67481.

It is an arithmetic number, because the mean of its divisors is an integer number (10478676).

Almost surely, 2^41780051 is an apocalyptic number.

41780051 is a deficient number, since it is larger than the sum of its proper divisors (134653).

41780051 is a wasteful number, since it uses less digits than its factorization.

41780051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134652.

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 41780051 is about 6463.7489895571. The cubic root of 41780051 is about 346.9948175857.

Adding to 41780051 its reverse (15008714), we get a palindrome (56788765).

The spelling of 41780051 in words is "forty-one million, seven hundred eighty thousand, fifty-one".