40727941 has 8 divisors (see below), whose sum is σ = 41397080. Its totient is φ = 40061952.

The previous prime is 40727927. The next prime is 40727957. The reversal of 40727941 is 14972704.

It can be written as a sum of positive squares in 4 ways, for example, as 5503716 + 35224225 = 2346^2 + 5935^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 40727941 - 2⁵ = 40727909 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40727897 and 40727906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40727041) 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, 48715 + ... + 49543.

It is an arithmetic number, because the mean of its divisors is an integer number (5174635).

Almost surely, 2^40727941 is an apocalyptic number.

It is an amenable number.

40727941 is a deficient number, since it is larger than the sum of its proper divisors (669139).

40727941 is an equidigital number, since it uses as much as digits as its factorization.

40727941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1575.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 40727941 is about 6381.8446392873. The cubic root of 40727941 is about 344.0573328138.

The spelling of 40727941 in words is "forty million, seven hundred twenty-seven thousand, nine hundred forty-one".