37742093 has 2 divisors, whose sum is σ = 37742094. Its totient is φ = 37742092.

The previous prime is 37742083. The next prime is 37742129. The reversal of 37742093 is 39024773.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23164969 + 14577124 = 4813^2 + 3818^2 .

It is an emirp because it is prime and its reverse (39024773) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 37742093 - 2²⁴ = 20964877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (37742053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18871046 + 18871047.

It is an arithmetic number, because the mean of its divisors is an integer number (18871047).

Almost surely, 2^37742093 is an apocalyptic number.

It is an amenable number.

37742093 is a deficient number, since it is larger than the sum of its proper divisors (1).

37742093 is an equidigital number, since it uses as much as digits as its factorization.

37742093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31752, while the sum is 35.

The square root of 37742093 is about 6143.4593674899. The cubic root of 37742093 is about 335.4352195868.

The spelling of 37742093 in words is "thirty-seven million, seven hundred forty-two thousand, ninety-three".