39142926 has 72 divisors (see below), whose sum is σ = 93292680. Its totient is φ = 12282192.

The previous prime is 39142919. The next prime is 39142927. The reversal of 39142926 is 62924193.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39142927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 249240 + ... + 249396.

Almost surely, 2^39142926 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39142926, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46646340).

39142926 is an abundant number, since it is smaller than the sum of its proper divisors (54149754).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

39142926 is an equidigital number, since it uses as much as digits as its factorization.

39142926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202 (or 181 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 39142926 is about 6256.4307716141. The cubic root of 39142926 is about 339.5349061767.

The spelling of 39142926 in words is "thirty-nine million, one hundred forty-two thousand, nine hundred twenty-six".