57226071 has 24 divisors (see below), whose sum is σ = 90025344. Its totient is φ = 32234160.

The previous prime is 57226067. The next prime is 57226111. The reversal of 57226071 is 17062275.

It is not a de Polignac number, because 57226071 - 2² = 57226067 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57226051) 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, 7696 + ... + 13178.

It is an arithmetic number, because the mean of its divisors is an integer number (3751056).

Almost surely, 2^57226071 is an apocalyptic number.

57226071 is a deficient number, since it is larger than the sum of its proper divisors (32799273).

57226071 is a wasteful number, since it uses less digits than its factorization.

57226071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5571 (or 5564 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 57226071 is about 7564.7915371146. The cubic root of 57226071 is about 385.3582340608.

It can be divided in two parts, 57 and 226071, that added together give a triangular number (226128 = T₆₇₂).

The spelling of 57226071 in words is "fifty-seven million, two hundred twenty-six thousand, seventy-one".