40106744 has 8 divisors (see below), whose sum is σ = 75200160. Its totient is φ = 20053368.

The previous prime is 40106713. The next prime is 40106767. The reversal of 40106744 is 44760104.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2506664 + ... + 2506679.

It is an arithmetic number, because the mean of its divisors is an integer number (9400020).

Almost surely, 2^40106744 is an apocalyptic number.

It is an amenable number.

40106744 is a deficient number, since it is larger than the sum of its proper divisors (35093416).

40106744 is a wasteful number, since it uses less digits than its factorization.

40106744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5013349 (or 5013345 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 40106744 is about 6332.9885520187. The cubic root of 40106744 is about 342.2991352462.

Adding to 40106744 its reverse (44760104), we get a palindrome (84866848).

The spelling of 40106744 in words is "forty million, one hundred six thousand, seven hundred forty-four".