46206431 has 4 divisors (see below), whose sum is σ = 46220664. Its totient is φ = 46192200.

The previous prime is 46206421. The next prime is 46206439. The reversal of 46206431 is 13460264.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 46206431 - 2¹⁸ = 45944287 is a prime.

It is a super-2 number, since 2×46206431² = 4270068531515522, 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 46206431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46206439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 401 + ... + 9621.

It is an arithmetic number, because the mean of its divisors is an integer number (11555166).

Almost surely, 2^46206431 is an apocalyptic number.

46206431 is a deficient number, since it is larger than the sum of its proper divisors (14233).

46206431 is an equidigital number, since it uses as much as digits as its factorization.

46206431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14232.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 46206431 is about 6797.5312430323. The cubic root of 46206431 is about 358.8399671572.

Adding to 46206431 its reverse (13460264), we get a palindrome (59666695).

The spelling of 46206431 in words is "forty-six million, two hundred six thousand, four hundred thirty-one".