39423101 has 8 divisors (see below), whose sum is σ = 39915960. Its totient is φ = 38932992.

The previous prime is 39423089. The next prime is 39423113. The reversal of 39423101 is 10132493.

It is an interprime number because it is at equal distance from previous prime (39423089) and next prime (39423113).

It can be written as a sum of positive squares in 4 ways, for example, as 60025 + 39363076 = 245^2 + 6274^2 .

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 39423101 - 2²² = 35228797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39423121) 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, 45791 + ... + 46643.

It is an arithmetic number, because the mean of its divisors is an integer number (4989495).

Almost surely, 2^39423101 is an apocalyptic number.

It is an amenable number.

39423101 is a deficient number, since it is larger than the sum of its proper divisors (492859).

39423101 is a wasteful number, since it uses less digits than its factorization.

39423101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1375.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 39423101 is about 6278.7818085995. The cubic root of 39423101 is about 340.3430821803.

Adding to 39423101 its reverse (10132493), we get a palindrome (49555594).

The spelling of 39423101 in words is "thirty-nine million, four hundred twenty-three thousand, one hundred one".