4003542349 has 4 divisors (see below), whose sum is σ = 4018315840. Its totient is φ = 3988768860.

The previous prime is 4003542341. The next prime is 4003542377. The reversal of 4003542349 is 9432453004.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4003542349 - 2³ = 4003542341 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 (4003542341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7386339 + ... + 7386880.

It is an arithmetic number, because the mean of its divisors is an integer number (1004578960).

Almost surely, 2^4003542349 is an apocalyptic number.

It is an amenable number.

4003542349 is a deficient number, since it is larger than the sum of its proper divisors (14773491).

4003542349 is a wasteful number, since it uses less digits than its factorization.

4003542349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14773490.

The product of its (nonzero) digits is 51840, while the sum is 34.

The square root of 4003542349 is about 63273.5517337220. The cubic root of 4003542349 is about 1587.8695077533.

The spelling of 4003542349 in words is "four billion, three million, five hundred forty-two thousand, three hundred forty-nine".