40707941 has 4 divisors (see below), whose sum is σ = 40720800. Its totient is φ = 40695084.

The previous prime is 40707917. The next prime is 40707943. The reversal of 40707941 is 14970704.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40707941 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40707898 and 40707907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40707943) 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, 2030 + ... + 9248.

It is an arithmetic number, because the mean of its divisors is an integer number (10180200).

Almost surely, 2^40707941 is an apocalyptic number.

It is an amenable number.

40707941 is a deficient number, since it is larger than the sum of its proper divisors (12859).

40707941 is an equidigital number, since it uses as much as digits as its factorization.

40707941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12858.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 40707941 is about 6380.2775018019. The cubic root of 40707941 is about 344.0010056082.

The spelling of 40707941 in words is "forty million, seven hundred seven thousand, nine hundred forty-one".