40634324 has 12 divisors (see below), whose sum is σ = 71801184. Its totient is φ = 20119704.

The previous prime is 40634323. The next prime is 40634329. The reversal of 40634324 is 42343604.

It is a super-2 number, since 2×40634324² = 3302296573873952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40634293 and 40634302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40634323) 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, 48902 + ... + 49725.

It is an arithmetic number, because the mean of its divisors is an integer number (5983432).

Almost surely, 2^40634324 is an apocalyptic number.

It is an amenable number.

40634324 is a deficient number, since it is larger than the sum of its proper divisors (31166860).

40634324 is a wasteful number, since it uses less digits than its factorization.

40634324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98734 (or 98732 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 40634324 is about 6374.5057847648. The cubic root of 40634324 is about 343.7935145354.

Adding to 40634324 its reverse (42343604), we get a palindrome (82977928).

The spelling of 40634324 in words is "forty million, six hundred thirty-four thousand, three hundred twenty-four".