37494229 has 2 divisors, whose sum is σ = 37494230. Its totient is φ = 37494228.

The previous prime is 37494173. The next prime is 37494251. The reversal of 37494229 is 92249473.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26801329 + 10692900 = 5177^2 + 3270^2 .

It is a cyclic number.

It is not a de Polignac number, because 37494229 - 2⁹ = 37493717 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 37494191 and 37494200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (37494529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18747114 + 18747115.

It is an arithmetic number, because the mean of its divisors is an integer number (18747115).

Almost surely, 2^37494229 is an apocalyptic number.

It is an amenable number.

37494229 is a deficient number, since it is larger than the sum of its proper divisors (1).

37494229 is an equidigital number, since it uses as much as digits as its factorization.

37494229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 40.

The square root of 37494229 is about 6123.2531386511. The cubic root of 37494229 is about 334.6993039489.

The spelling of 37494229 in words is "thirty-seven million, four hundred ninety-four thousand, two hundred twenty-nine".