4073003172 has 288 divisors, whose sum is σ = 12894801920. Its totient is φ = 1058158080.

The previous prime is 4073003149. The next prime is 4073003197. The reversal of 4073003172 is 2713003704.

4073003172 is a `hidden beast` number, since 40 + 7 + 300 + 317 + 2 = 666.

It is a Cunningham number, because it is equal to 1597³-1.

It is a super-3 number, since 3×4073003172³ (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 15029397 + ... + 15029667.

Almost surely, 2^4073003172 is an apocalyptic number.

4073003172 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4073003172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6447400960).

4073003172 is an abundant number, since it is smaller than the sum of its proper divisors (8821798748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4073003172 is a wasteful number, since it uses less digits than its factorization.

4073003172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423 (or 418 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 4073003172 is about 63820.0843935512. The cubic root of 4073003172 is about 1596.9999998693. Note that the first 6 decimals are identical.

Adding to 4073003172 its reverse (2713003704), we get a palindrome (6786006876).

The spelling of 4073003172 in words is "four billion, seventy-three million, three thousand, one hundred seventy-two".