40762297 has 2 divisors, whose sum is σ = 40762298. Its totient is φ = 40762296.

The previous prime is 40762291. The next prime is 40762321. The reversal of 40762297 is 79226704.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31404816 + 9357481 = 5604^2 + 3059^2 .

It is a cyclic number.

It is not a de Polignac number, because 40762297 - 2³ = 40762289 is a prime.

It is not a weakly prime, because it can be changed into another prime (40762291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20381148 + 20381149.

It is an arithmetic number, because the mean of its divisors is an integer number (20381149).

Almost surely, 2^40762297 is an apocalyptic number.

It is an amenable number.

40762297 is a deficient number, since it is larger than the sum of its proper divisors (1).

40762297 is an equidigital number, since it uses as much as digits as its factorization.

40762297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 40762297 is about 6384.5357701246. The cubic root of 40762297 is about 344.1540486580.

The spelling of 40762297 in words is "forty million, seven hundred sixty-two thousand, two hundred ninety-seven".