40296345 has 32 divisors (see below), whose sum is σ = 67682304. Its totient is φ = 20433600.

The previous prime is 40296337. The next prime is 40296349. The reversal of 40296345 is 54369204.

It is not a de Polignac number, because 40296345 - 2³ = 40296337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40296349) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93280 + ... + 93710.

It is an arithmetic number, because the mean of its divisors is an integer number (2115072).

Almost surely, 2^40296345 is an apocalyptic number.

It is an amenable number.

40296345 is a deficient number, since it is larger than the sum of its proper divisors (27385959).

40296345 is a wasteful number, since it uses less digits than its factorization.

40296345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 40296345 is about 6347.9402171098. The cubic root of 40296345 is about 342.8376835434.

The spelling of 40296345 in words is "forty million, two hundred ninety-six thousand, three hundred forty-five".