41351945 has 16 divisors (see below), whose sum is σ = 50607120. Its totient is φ = 32431104.

The previous prime is 41351929. The next prime is 41351951. The reversal of 41351945 is 54915314.

It can be written as a sum of positive squares in 8 ways, for example, as 32761 + 41319184 = 181^2 + 6428^2 .

It is a cyclic number.

It is not a de Polignac number, because 41351945 - 2⁴ = 41351929 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100901 + ... + 101309.

It is an arithmetic number, because the mean of its divisors is an integer number (3162945).

Almost surely, 2^41351945 is an apocalyptic number.

It is an amenable number.

41351945 is a deficient number, since it is larger than the sum of its proper divisors (9255175).

41351945 is a wasteful number, since it uses less digits than its factorization.

41351945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764.

The product of its digits is 10800, while the sum is 32.

The square root of 41351945 is about 6430.5477993714. The cubic root of 41351945 is about 345.8055669712.

The spelling of 41351945 in words is "forty-one million, three hundred fifty-one thousand, nine hundred forty-five".