35242131 has 16 divisors (see below), whose sum is σ = 50025600. Its totient is φ = 22004928.

The previous prime is 35242127. The next prime is 35242147. The reversal of 35242131 is 13124253.

It is not a de Polignac number, because 35242131 - 2² = 35242127 is a prime.

It is a super-2 number, since 2×35242131² = 2484015594842322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 35242098 and 35242107.

It is not an unprimeable number, because it can be changed into a prime (35242121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1600 + ... + 8546.

It is an arithmetic number, because the mean of its divisors is an integer number (3126600).

Almost surely, 2^35242131 is an apocalyptic number.

35242131 is a deficient number, since it is larger than the sum of its proper divisors (14783469).

35242131 is a wasteful number, since it uses less digits than its factorization.

35242131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7058.

The product of its digits is 720, while the sum is 21.

The square root of 35242131 is about 5936.5083171844. The cubic root of 35242131 is about 327.8592092316.

Adding to 35242131 its reverse (13124253), we get a palindrome (48366384).

The spelling of 35242131 in words is "thirty-five million, two hundred forty-two thousand, one hundred thirty-one".