40793013 has 24 divisors (see below), whose sum is σ = 63460800. Its totient is φ = 25156224.

The previous prime is 40793003. The next prime is 40793029. The reversal of 40793013 is 31039704.

It is not a de Polignac number, because 40793013 - 2⁶ = 40792949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40793003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6768 + ... + 11286.

It is an arithmetic number, because the mean of its divisors is an integer number (2644200).

Almost surely, 2^40793013 is an apocalyptic number.

It is an amenable number.

40793013 is a deficient number, since it is larger than the sum of its proper divisors (22667787).

40793013 is a wasteful number, since it uses less digits than its factorization.

40793013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4601 (or 4598 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 40793013 is about 6386.9408170109. The cubic root of 40793013 is about 344.2404715080.

The spelling of 40793013 in words is "forty million, seven hundred ninety-three thousand, thirteen".