37465481 has 2 divisors, whose sum is σ = 37465482. Its totient is φ = 37465480.

The previous prime is 37465471. The next prime is 37465487. The reversal of 37465481 is 18456473.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37405456 + 60025 = 6116^2 + 245^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-37465481 is a prime.

It is a super-2 number, since 2×37465481² = 2807324533122722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (37465487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18732740 + 18732741.

It is an arithmetic number, because the mean of its divisors is an integer number (18732741).

Almost surely, 2^37465481 is an apocalyptic number.

It is an amenable number.

37465481 is a deficient number, since it is larger than the sum of its proper divisors (1).

37465481 is an equidigital number, since it uses as much as digits as its factorization.

37465481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 80640, while the sum is 38.

The square root of 37465481 is about 6120.9052435077. The cubic root of 37465481 is about 334.6137405965.

The spelling of 37465481 in words is "thirty-seven million, four hundred sixty-five thousand, four hundred eighty-one".