35412021 has 6 divisors (see below), whose sum is σ = 51150710. Its totient is φ = 23608008.

The previous prime is 35412017. The next prime is 35412023. The reversal of 35412021 is 12021453.

It can be written as a sum of positive squares in only one way, i.e., 22667121 + 12744900 = 4761^2 + 3570^2 .

It is not a de Polignac number, because 35412021 - 2² = 35412017 is a prime.

It is a super-2 number, since 2×35412021² = 2508022462608882, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 35411985 and 35412003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35412023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1967326 + ... + 1967343.

Almost surely, 2^35412021 is an apocalyptic number.

It is an amenable number.

35412021 is a deficient number, since it is larger than the sum of its proper divisors (15738689).

35412021 is a wasteful number, since it uses less digits than its factorization.

35412021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3934675 (or 3934672 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 35412021 is about 5950.8000302480. The cubic root of 35412021 is about 328.3851964992.

Adding to 35412021 its reverse (12021453), we get a palindrome (47433474).

The spelling of 35412021 in words is "thirty-five million, four hundred twelve thousand, twenty-one".