35641421 has 8 divisors (see below), whose sum is σ = 37363200. Its totient is φ = 33934032.

The previous prime is 35641409. The next prime is 35641427. The reversal of 35641421 is 12414653.

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 35641421 - 2⁶ = 35641357 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35641427) 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, 1655 + ... + 8603.

It is an arithmetic number, because the mean of its divisors is an integer number (4670400).

Almost surely, 2^35641421 is an apocalyptic number.

It is an amenable number.

35641421 is a deficient number, since it is larger than the sum of its proper divisors (1721779).

35641421 is a wasteful number, since it uses less digits than its factorization.

35641421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7195.

The product of its digits is 2880, while the sum is 26.

The square root of 35641421 is about 5970.0436346814. The cubic root of 35641421 is about 329.0927667748.

The spelling of 35641421 in words is "thirty-five million, six hundred forty-one thousand, four hundred twenty-one".