4172157033 has 8 divisors (see below), whose sum is σ = 6068592096. Its totient is φ = 2528580000.

The previous prime is 4172156993. The next prime is 4172157049. The reversal of 4172157033 is 3307512714.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4172157033 - 2⁶ = 4172156969 is a prime.

It is a super-2 number, since 2×4172157033² = 34813788616022726178, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 126429001 = 4172157033 / (4 + 1 + 7 + 2 + 1 + 5 + 7 + 0 + 3 + 3).

It is a junction number, because it is equal to n+sod(n) for n = 4172156985 and 4172157003.

It is not an unprimeable number, because it can be changed into a prime (4172157133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63214468 + ... + 63214533.

It is an arithmetic number, because the mean of its divisors is an integer number (758574012).

Almost surely, 2^4172157033 is an apocalyptic number.

It is an amenable number.

4172157033 is a deficient number, since it is larger than the sum of its proper divisors (1896435063).

4172157033 is a wasteful number, since it uses less digits than its factorization.

4172157033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126429015.

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 4172157033 is about 64592.2366310379. The cubic root of 4172157033 is about 1609.8554495172.

Adding to 4172157033 its reverse (3307512714), we get a palindrome (7479669747).

The spelling of 4172157033 in words is "four billion, one hundred seventy-two million, one hundred fifty-seven thousand, thirty-three".