40481349 has 8 divisors (see below), whose sum is σ = 54005472. Its totient is φ = 26972400.

The previous prime is 40481321. The next prime is 40481393. The reversal of 40481349 is 94318404.

It is a happy number.

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

It is not a de Polignac number, because 40481349 - 2⁸ = 40481093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40481249) 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, 6187 + ... + 10919.

It is an arithmetic number, because the mean of its divisors is an integer number (6750684).

Almost surely, 2^40481349 is an apocalyptic number.

It is an amenable number.

40481349 is a deficient number, since it is larger than the sum of its proper divisors (13524123).

40481349 is a wasteful number, since it uses less digits than its factorization.

40481349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7587.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 40481349 is about 6362.4955009807. The cubic root of 40481349 is about 343.3615484610.

The spelling of 40481349 in words is "forty million, four hundred eighty-one thousand, three hundred forty-nine".