40603361 has 8 divisors (see below), whose sum is σ = 45254880. Its totient is φ = 36203328.

The previous prime is 40603357. The next prime is 40603373. The reversal of 40603361 is 16330604.

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 40603361 - 2² = 40603357 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40603301) 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, 62531 + ... + 63176.

It is an arithmetic number, because the mean of its divisors is an integer number (5656860).

Almost surely, 2^40603361 is an apocalyptic number.

It is an amenable number.

40603361 is a deficient number, since it is larger than the sum of its proper divisors (4651519).

40603361 is a wasteful number, since it uses less digits than its factorization.

40603361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125743.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 40603361 is about 6372.0766630668. The cubic root of 40603361 is about 343.7061697945.

Adding to 40603361 its reverse (16330604), we get a palindrome (56933965).

The spelling of 40603361 in words is "forty million, six hundred three thousand, three hundred sixty-one".