40375323 has 54 divisors (see below), whose sum is σ = 66905124. Its totient is φ = 23442048.

The previous prime is 40375319. The next prime is 40375333. The reversal of 40375323 is 32357304.

It is not a de Polignac number, because 40375323 - 2² = 40375319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40375333) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 938940 + ... + 938982.

Almost surely, 2^40375323 is an apocalyptic number.

40375323 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

40375323 is a deficient number, since it is larger than the sum of its proper divisors (26529801).

40375323 is a wasteful number, since it uses less digits than its factorization.

40375323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121 (or 82 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 27.

The square root of 40375323 is about 6354.1579300486. The cubic root of 40375323 is about 343.0615166179.

The spelling of 40375323 in words is "forty million, three hundred seventy-five thousand, three hundred twenty-three".