40514371 has 4 divisors (see below), whose sum is σ = 41609392. Its totient is φ = 39419352.

The previous prime is 40514333. The next prime is 40514381. The reversal of 40514371 is 17341504.

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

It is a cyclic number.

It is not a de Polignac number, because 40514371 - 2²¹ = 38417219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40514381) 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, 547455 + ... + 547528.

It is an arithmetic number, because the mean of its divisors is an integer number (10402348).

Almost surely, 2^40514371 is an apocalyptic number.

40514371 is a deficient number, since it is larger than the sum of its proper divisors (1095021).

40514371 is a wasteful number, since it uses less digits than its factorization.

40514371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095020.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 40514371 is about 6365.0900229298. The cubic root of 40514371 is about 343.4548869462.

Adding to 40514371 its reverse (17341504), we get a palindrome (57855875).

The spelling of 40514371 in words is "forty million, five hundred fourteen thousand, three hundred seventy-one".