40453234 has 8 divisors (see below), whose sum is σ = 64249308. Its totient is φ = 19036800.

The previous prime is 40453219. The next prime is 40453241. The reversal of 40453234 is 43235404.

It can be written as a sum of positive squares in 2 ways, for example, as 39652209 + 801025 = 6297^2 + 895^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 40453199 and 40453208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 594867 + ... + 594934.

Almost surely, 2^40453234 is an apocalyptic number.

40453234 is a deficient number, since it is larger than the sum of its proper divisors (23796074).

40453234 is a wasteful number, since it uses less digits than its factorization.

40453234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1189820.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 40453234 is about 6360.2856854075. The cubic root of 40453234 is about 343.2820398650.

Adding to 40453234 its reverse (43235404), we get a palindrome (83688638).

The spelling of 40453234 in words is "forty million, four hundred fifty-three thousand, two hundred thirty-four".