40330097 has 4 divisors (see below), whose sum is σ = 41720820. Its totient is φ = 38939376.

The previous prime is 40330079. The next prime is 40330117. The reversal of 40330097 is 79003304.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28558336 + 11771761 = 5344^2 + 3431^2 .

It is a cyclic number.

It is not a de Polignac number, because 40330097 - 2¹⁸ = 40067953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40330057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 695318 + ... + 695375.

It is an arithmetic number, because the mean of its divisors is an integer number (10430205).

Almost surely, 2^40330097 is an apocalyptic number.

It is an amenable number.

40330097 is a deficient number, since it is larger than the sum of its proper divisors (1390723).

40330097 is a wasteful number, since it uses less digits than its factorization.

40330097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1390722.

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 40330097 is about 6350.5981608034. The cubic root of 40330097 is about 342.9333764925.

The spelling of 40330097 in words is "forty million, three hundred thirty thousand, ninety-seven".