35372421 has 24 divisors (see below), whose sum is σ = 58865664. Its totient is φ = 20049120.

The previous prime is 35372419. The next prime is 35372423. The reversal of 35372421 is 12427353.

It is an interprime number because it is at equal distance from previous prime (35372419) and next prime (35372423).

It is not a de Polignac number, because 35372421 - 2¹ = 35372419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35372423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5791 + ... + 10211.

It is an arithmetic number, because the mean of its divisors is an integer number (2452736).

Almost surely, 2^35372421 is an apocalyptic number.

It is an amenable number.

35372421 is a deficient number, since it is larger than the sum of its proper divisors (23493243).

35372421 is a wasteful number, since it uses less digits than its factorization.

35372421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4561 (or 4558 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 35372421 is about 5947.4718158222. The cubic root of 35372421 is about 328.2627436923.

Adding to 35372421 its reverse (12427353), we get a palindrome (47799774).

The spelling of 35372421 in words is "thirty-five million, three hundred seventy-two thousand, four hundred twenty-one".