40849361 has 8 divisors (see below), whose sum is σ = 46930944. Its totient is φ = 34829280.

The previous prime is 40849343. The next prime is 40849381. The reversal of 40849361 is 16394804.

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-40849361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40849381) 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, 13940 + ... + 16613.

It is an arithmetic number, because the mean of its divisors is an integer number (5866368).

Almost surely, 2^40849361 is an apocalyptic number.

It is an amenable number.

40849361 is a deficient number, since it is larger than the sum of its proper divisors (6081583).

40849361 is a wasteful number, since it uses less digits than its factorization.

40849361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30751.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 40849361 is about 6391.3504832703. The cubic root of 40849361 is about 344.3989000906.

The spelling of 40849361 in words is "forty million, eight hundred forty-nine thousand, three hundred sixty-one".