44742629 has 2 divisors, whose sum is σ = 44742630. Its totient is φ = 44742628.

The previous prime is 44742553. The next prime is 44742631. The reversal of 44742629 is 92624744.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35880100 + 8862529 = 5990^2 + 2977^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44742629 is a prime.

Together with 44742631, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 44742592 and 44742601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44732629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22371314 + 22371315.

It is an arithmetic number, because the mean of its divisors is an integer number (22371315).

Almost surely, 2^44742629 is an apocalyptic number.

It is an amenable number.

44742629 is a deficient number, since it is larger than the sum of its proper divisors (1).

44742629 is an equidigital number, since it uses as much as digits as its factorization.

44742629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 38.

The square root of 44742629 is about 6688.9931230343. The cubic root of 44742629 is about 355.0099289691.

The spelling of 44742629 in words is "forty-four million, seven hundred forty-two thousand, six hundred twenty-nine".