37849249 has 2 divisors, whose sum is σ = 37849250. Its totient is φ = 37849248.

The previous prime is 37849213. The next prime is 37849271. The reversal of 37849249 is 94294873.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36784225 + 1065024 = 6065^2 + 1032^2 .

It is a cyclic number.

It is not a de Polignac number, because 37849249 - 2¹³ = 37841057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 37849199 and 37849208.

It is not a weakly prime, because it can be changed into another prime (37849289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18924624 + 18924625.

It is an arithmetic number, because the mean of its divisors is an integer number (18924625).

Almost surely, 2^37849249 is an apocalyptic number.

It is an amenable number.

37849249 is a deficient number, since it is larger than the sum of its proper divisors (1).

37849249 is an equidigital number, since it uses as much as digits as its factorization.

37849249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 435456, while the sum is 46.

The square root of 37849249 is about 6152.1743310800. The cubic root of 37849249 is about 335.7523715182.

The spelling of 37849249 in words is "thirty-seven million, eight hundred forty-nine thousand, two hundred forty-nine".