40492349 has 8 divisors (see below), whose sum is σ = 41857440. Its totient is φ = 39150000.

The previous prime is 40492343. The next prime is 40492373. The reversal of 40492349 is 94329404.

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 40492349 - 2⁸ = 40492093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40492343) 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, 2027 + ... + 9224.

It is an arithmetic number, because the mean of its divisors is an integer number (5232180).

Almost surely, 2^40492349 is an apocalyptic number.

It is an amenable number.

40492349 is a deficient number, since it is larger than the sum of its proper divisors (1365091).

40492349 is a wasteful number, since it uses less digits than its factorization.

40492349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11371.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 40492349 is about 6363.3598829549. The cubic root of 40492349 is about 343.3926461975.

The spelling of 40492349 in words is "forty million, four hundred ninety-two thousand, three hundred forty-nine".