39422971 has 8 divisors (see below), whose sum is σ = 45108224. Its totient is φ = 33751080.

The previous prime is 39422969. The next prime is 39423047. The reversal of 39422971 is 17922493.

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

It is a cyclic number.

It is not a de Polignac number, because 39422971 - 2¹ = 39422969 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 39422971.

It is not an unprimeable number, because it can be changed into a prime (39402971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4096 + ... + 9778.

It is an arithmetic number, because the mean of its divisors is an integer number (5638528).

Almost surely, 2^39422971 is an apocalyptic number.

39422971 is a deficient number, since it is larger than the sum of its proper divisors (5685253).

39422971 is an equidigital number, since it uses as much as digits as its factorization.

39422971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6681.

The product of its digits is 27216, while the sum is 37.

The square root of 39422971 is about 6278.7714562644. The cubic root of 39422971 is about 340.3427080794.

The spelling of 39422971 in words is "thirty-nine million, four hundred twenty-two thousand, nine hundred seventy-one".