39793142 has 8 divisors (see below), whose sum is σ = 60816096. Its totient is φ = 19521112.

The previous prime is 39793129. The next prime is 39793147. The reversal of 39793142 is 24139793.

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

It is a junction number, because it is equal to n+sod(n) for n = 39793096 and 39793105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39793147) 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, 187598 + ... + 187809.

It is an arithmetic number, because the mean of its divisors is an integer number (7602012).

Almost surely, 2^39793142 is an apocalyptic number.

39793142 is a deficient number, since it is larger than the sum of its proper divisors (21022954).

39793142 is a wasteful number, since it uses less digits than its factorization.

39793142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375462.

The product of its digits is 40824, while the sum is 38.

The square root of 39793142 is about 6308.1805617785. The cubic root of 39793142 is about 341.4046331445.

It can be divided in two parts, 397 and 93142, that added together give a palindrome (93539).

The spelling of 39793142 in words is "thirty-nine million, seven hundred ninety-three thousand, one hundred forty-two".