36461431 has 8 divisors (see below), whose sum is σ = 36990000. Its totient is φ = 35935680.

The previous prime is 36461429. The next prime is 36461449. The reversal of 36461431 is 13416463.

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 36461431 - 2¹ = 36461429 is a prime.

It is a super-2 number, since 2×36461431² = 2658871901135522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 36461431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36461401) 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, 44001 + ... + 44821.

It is an arithmetic number, because the mean of its divisors is an integer number (4623750).

Almost surely, 2^36461431 is an apocalyptic number.

36461431 is a deficient number, since it is larger than the sum of its proper divisors (528569).

36461431 is an equidigital number, since it uses as much as digits as its factorization.

36461431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409.

The product of its digits is 5184, while the sum is 28.

The square root of 36461431 is about 6038.3301499670. The cubic root of 36461431 is about 331.5974914724.

Adding to 36461431 its reverse (13416463), we get a palindrome (49877894).

The spelling of 36461431 in words is "thirty-six million, four hundred sixty-one thousand, four hundred thirty-one".