40349048 has 16 divisors (see below), whose sum is σ = 76233960. Its totient is φ = 20020000.

The previous prime is 40349047. The next prime is 40349053. The reversal of 40349048 is 84094304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40349047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18203 + ... + 20298.

Almost surely, 2^40349048 is an apocalyptic number.

It is an amenable number.

40349048 is a deficient number, since it is larger than the sum of its proper divisors (35884912).

40349048 is a wasteful number, since it uses less digits than its factorization.

40349048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38638 (or 38634 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 40349048 is about 6352.0900497395. The cubic root of 40349048 is about 342.9870825600.

The spelling of 40349048 in words is "forty million, three hundred forty-nine thousand, forty-eight".