35491421 has 8 divisors (see below), whose sum is σ = 40602240. Its totient is φ = 30390768.

The previous prime is 35491387. The next prime is 35491433. The reversal of 35491421 is 12419453.

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 35491421 - 2¹⁰ = 35490397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35491481) 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, 7715 + ... + 11423.

It is an arithmetic number, because the mean of its divisors is an integer number (5075280).

Almost surely, 2^35491421 is an apocalyptic number.

It is an amenable number.

35491421 is a deficient number, since it is larger than the sum of its proper divisors (5110819).

35491421 is a wasteful number, since it uses less digits than its factorization.

35491421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5083.

The product of its digits is 4320, while the sum is 29.

The square root of 35491421 is about 5957.4676667188. The cubic root of 35491421 is about 328.6304458125.

The spelling of 35491421 in words is "thirty-five million, four hundred ninety-one thousand, four hundred twenty-one".