4072428903 has 4 divisors (see below), whose sum is σ = 5429905208. Its totient is φ = 2714952600.

The previous prime is 4072428889. The next prime is 4072428917. The reversal of 4072428903 is 3098242704.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (4072428889) and next prime (4072428917).

It is not a de Polignac number, because 4072428903 - 2⁶ = 4072428839 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 (4072428953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 678738148 + ... + 678738153.

It is an arithmetic number, because the mean of its divisors is an integer number (1357476302).

Almost surely, 2^4072428903 is an apocalyptic number.

4072428903 is a deficient number, since it is larger than the sum of its proper divisors (1357476305).

4072428903 is a wasteful number, since it uses less digits than its factorization.

4072428903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1357476304.

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 4072428903 is about 63815.5851105355. The cubic root of 4072428903 is about 1596.9249405368.

The spelling of 4072428903 in words is "four billion, seventy-two million, four hundred twenty-eight thousand, nine hundred three".