40106324 has 6 divisors (see below), whose sum is σ = 70186074. Its totient is φ = 20053160.

The previous prime is 40106317. The next prime is 40106329. The reversal of 40106324 is 42360104.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 40094224 + 12100 = 6332^2 + 110^2 .

It is a junction number, because it is equal to n+sod(n) for n = 40106296 and 40106305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40106329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5013287 + ... + 5013294.

It is an arithmetic number, because the mean of its divisors is an integer number (11697679).

Almost surely, 2^40106324 is an apocalyptic number.

It is an amenable number.

40106324 is a deficient number, since it is larger than the sum of its proper divisors (30079750).

40106324 is a wasteful number, since it uses less digits than its factorization.

40106324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10026585 (or 10026583 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 40106324 is about 6332.9553922320. The cubic root of 40106324 is about 342.2979403837.

Adding to 40106324 its reverse (42360104), we get a palindrome (82466428).

The spelling of 40106324 in words is "forty million, one hundred six thousand, three hundred twenty-four".