40362971 has 8 divisors (see below), whose sum is σ = 44256000. Its totient is φ = 36507240.

The previous prime is 40362943. The next prime is 40362991. The reversal of 40362971 is 17926304.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40362971 - 2¹⁴ = 40346587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40362911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7031 + ... + 11408.

It is an arithmetic number, because the mean of its divisors is an integer number (5532000).

Almost surely, 2^40362971 is an apocalyptic number.

40362971 is a deficient number, since it is larger than the sum of its proper divisors (3893029).

40362971 is a wasteful number, since it uses less digits than its factorization.

40362971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18649.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 40362971 is about 6353.1858937072. The cubic root of 40362971 is about 343.0265288437.

It can be divided in two parts, 4036 and 2971, that added together give a palindrome (7007).

The spelling of 40362971 in words is "forty million, three hundred sixty-two thousand, nine hundred seventy-one".