40774613 has 8 divisors (see below), whose sum is σ = 44756256. Its totient is φ = 36838800.

The previous prime is 40774583. The next prime is 40774693. The reversal of 40774613 is 31647704.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40774613 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 40774613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40774693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9578 + ... + 13163.

It is an arithmetic number, because the mean of its divisors is an integer number (5594532).

Almost surely, 2^40774613 is an apocalyptic number.

It is an amenable number.

40774613 is a deficient number, since it is larger than the sum of its proper divisors (3981643).

40774613 is a wasteful number, since it uses less digits than its factorization.

40774613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22915.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 40774613 is about 6385.5002153316. The cubic root of 40774613 is about 344.1887062931.

The spelling of 40774613 in words is "forty million, seven hundred seventy-four thousand, six hundred thirteen".