40743401 has 8 divisors (see below), whose sum is σ = 42254784. Its totient is φ = 39253680.

The previous prime is 40743397. The next prime is 40743431. The reversal of 40743401 is 10434704.

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

It is a cyclic number.

It is not a de Polignac number, because 40743401 - 2² = 40743397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40743431) 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, 1535 + ... + 9156.

It is an arithmetic number, because the mean of its divisors is an integer number (5281848).

Almost surely, 2^40743401 is an apocalyptic number.

It is an amenable number.

40743401 is a deficient number, since it is larger than the sum of its proper divisors (1511383).

40743401 is a wasteful number, since it uses less digits than its factorization.

40743401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10831.

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

The square root of 40743401 is about 6383.0557729038. The cubic root of 40743401 is about 344.1008611087.

The spelling of 40743401 in words is "forty million, seven hundred forty-three thousand, four hundred one".