35720041 has 4 divisors (see below), whose sum is σ = 40822912. Its totient is φ = 30617172.

The previous prime is 35720021. The next prime is 35720051. The reversal of 35720041 is 14002753.

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 an emirpimes, since its reverse is a distinct semiprime: 14002753 = 19 ⋅736987.

It is a cyclic number.

It is not a de Polignac number, because 35720041 - 2⁷ = 35719913 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 35719994 and 35720021.

It is not an unprimeable number, because it can be changed into a prime (35720011) 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, 2551425 + ... + 2551438.

It is an arithmetic number, because the mean of its divisors is an integer number (10205728).

Almost surely, 2^35720041 is an apocalyptic number.

It is an amenable number.

35720041 is a deficient number, since it is larger than the sum of its proper divisors (5102871).

35720041 is an equidigital number, since it uses as much as digits as its factorization.

35720041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5102870.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 35720041 is about 5976.6245490243. The cubic root of 35720041 is about 329.3345666395.

Adding to 35720041 its reverse (14002753), we get a palindrome (49722794).

The spelling of 35720041 in words is "thirty-five million, seven hundred twenty thousand, forty-one".