40744626 has 48 divisors (see below), whose sum is σ = 92683584. Its totient is φ = 11868768.

The previous prime is 40744609. The next prime is 40744657. The reversal of 40744626 is 62644704.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27435 + ... + 28881.

It is an arithmetic number, because the mean of its divisors is an integer number (1930908).

Almost surely, 2^40744626 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40744626, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46341792).

40744626 is an abundant number, since it is smaller than the sum of its proper divisors (51938958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40744626 is a wasteful number, since it uses less digits than its factorization.

40744626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1503 (or 1484 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 40744626 is about 6383.1517293575. The cubic root of 40744626 is about 344.1043096780.

The spelling of 40744626 in words is "forty million, seven hundred forty-four thousand, six hundred twenty-six".