40037353 has 2 divisors, whose sum is σ = 40037354. Its totient is φ = 40037352.

The previous prime is 40037323. The next prime is 40037357. The reversal of 40037353 is 35373004.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21650409 + 18386944 = 4653^2 + 4288^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40037353 is a prime.

It is not a weakly prime, because it can be changed into another prime (40037357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20018676 + 20018677.

It is an arithmetic number, because the mean of its divisors is an integer number (20018677).

Almost surely, 2^40037353 is an apocalyptic number.

It is an amenable number.

40037353 is a deficient number, since it is larger than the sum of its proper divisors (1).

40037353 is an equidigital number, since it uses as much as digits as its factorization.

40037353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 25.

The square root of 40037353 is about 6327.5076451949. The cubic root of 40037353 is about 342.1016107684.

The spelling of 40037353 in words is "forty million, thirty-seven thousand, three hundred fifty-three".