40744346 has 8 divisors (see below), whose sum is σ = 61287840. Its totient is φ = 20315068.

The previous prime is 40744343. The next prime is 40744369. The reversal of 40744346 is 64344704.

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

It is not an unprimeable number, because it can be changed into a prime (40744343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27656 + ... + 29091.

It is an arithmetic number, because the mean of its divisors is an integer number (7660980).

Almost surely, 2^40744346 is an apocalyptic number.

40744346 is a deficient number, since it is larger than the sum of its proper divisors (20543494).

40744346 is a wasteful number, since it uses less digits than its factorization.

40744346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57108.

The product of its (nonzero) digits is 32256, while the sum is 32.

The square root of 40744346 is about 6383.1297965810. The cubic root of 40744346 is about 344.1035214397.

The spelling of 40744346 in words is "forty million, seven hundred forty-four thousand, three hundred forty-six".