38457061 has 2 divisors, whose sum is σ = 38457062. Its totient is φ = 38457060.

The previous prime is 38457059. The next prime is 38457073. The reversal of 38457061 is 16075483.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35034561 + 3422500 = 5919^2 + 1850^2 .

It is a cyclic number.

It is not a de Polignac number, because 38457061 - 2¹ = 38457059 is a prime.

Together with 38457059, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38457011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19228530 + 19228531.

It is an arithmetic number, because the mean of its divisors is an integer number (19228531).

Almost surely, 2^38457061 is an apocalyptic number.

It is an amenable number.

38457061 is a deficient number, since it is larger than the sum of its proper divisors (1).

38457061 is an equidigital number, since it uses as much as digits as its factorization.

38457061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 38457061 is about 6201.3757344641. The cubic root of 38457061 is about 337.5400914422.

The spelling of 38457061 in words is "thirty-eight million, four hundred fifty-seven thousand, sixty-one".