57342629 has 2 divisors, whose sum is σ = 57342630. Its totient is φ = 57342628.

The previous prime is 57342587. The next prime is 57342667. The reversal of 57342629 is 92624375.

It is an a-pointer prime, because the next prime (57342667) can be obtained adding 57342629 to its sum of digits (38).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37540129 + 19802500 = 6127^2 + 4450^2 .

It is a cyclic number.

It is not a de Polignac number, because 57342629 - 2¹⁶ = 57277093 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57342592 and 57342601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57342689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28671314 + 28671315.

It is an arithmetic number, because the mean of its divisors is an integer number (28671315).

Almost surely, 2^57342629 is an apocalyptic number.

It is an amenable number.

57342629 is a deficient number, since it is larger than the sum of its proper divisors (1).

57342629 is an equidigital number, since it uses as much as digits as its factorization.

57342629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 38.

The square root of 57342629 is about 7572.4915978824. The cubic root of 57342629 is about 385.6196890432.

The spelling of 57342629 in words is "fifty-seven million, three hundred forty-two thousand, six hundred twenty-nine".