40713044 has 12 divisors (see below), whose sum is σ = 73546368. Its totient is φ = 19699800.

The previous prime is 40713037. The next prime is 40713107. The reversal of 40713044 is 44031704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164042 + ... + 164289.

It is an arithmetic number, because the mean of its divisors is an integer number (6128864).

Almost surely, 2^40713044 is an apocalyptic number.

It is an amenable number.

40713044 is a deficient number, since it is larger than the sum of its proper divisors (32833324).

40713044 is a wasteful number, since it uses less digits than its factorization.

40713044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328366 (or 328364 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 40713044 is about 6380.6773935061. The cubic root of 40713044 is about 344.0153792475.

Adding to 40713044 its reverse (44031704), we get a palindrome (84744748).

The spelling of 40713044 in words is "forty million, seven hundred thirteen thousand, forty-four".