3872435073 has 24 divisors (see below), whose sum is σ = 5603752800. Its totient is φ = 2377589760.

The previous prime is 3872435057. The next prime is 3872435101. The reversal of 3872435073 is 3705342783.

It is not a de Polignac number, because 3872435073 - 2⁴ = 3872435057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3872435033) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 219138 + ... + 236148.

It is an arithmetic number, because the mean of its divisors is an integer number (233489700).

Almost surely, 2^3872435073 is an apocalyptic number.

It is an amenable number.

3872435073 is a deficient number, since it is larger than the sum of its proper divisors (1731317727).

3872435073 is a wasteful number, since it uses less digits than its factorization.

3872435073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17489 (or 17476 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 42.

The square root of 3872435073 is about 62228.8925901787. The cubic root of 3872435073 is about 1570.3436943469.

The spelling of 3872435073 in words is "three billion, eight hundred seventy-two million, four hundred thirty-five thousand, seventy-three".