272073429 has 6 divisors (see below), whose sum is σ = 392994966. Its totient is φ = 181382280.

The previous prime is 272073353. The next prime is 272073493. The reversal of 272073429 is 924370272.

272073429 is a `hidden beast` number, since 27 + 207 + 3 + 429 = 666.

It can be written as a sum of positive squares in only one way, i.e., 253669329 + 18404100 = 15927^2 + 4290^2 .

It is not a de Polignac number, because 272073429 - 2¹⁶ = 272007893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 272073393 and 272073402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272073629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15115182 + ... + 15115199.

It is an arithmetic number, because the mean of its divisors is an integer number (65499161).

Almost surely, 2^272073429 is an apocalyptic number.

It is an amenable number.

272073429 is a deficient number, since it is larger than the sum of its proper divisors (120921537).

272073429 is a wasteful number, since it uses less digits than its factorization.

272073429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30230387 (or 30230384 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 272073429 is about 16494.6484958001. The cubic root of 272073429 is about 647.9806592879.

The spelling of 272073429 in words is "two hundred seventy-two million, seventy-three thousand, four hundred twenty-nine".