1926752142 has 64 divisors (see below), whose sum is σ = 4499712000. Its totient is φ = 538596864.

The previous prime is 1926752119. The next prime is 1926752153. The reversal of 1926752142 is 2412576291.

It is a self number, because there is not a number n which added to its sum of digits gives 1926752142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 962859 + ... + 964857.

It is an arithmetic number, because the mean of its divisors is an integer number (70308000).

Almost surely, 2^1926752142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1926752142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2249856000).

1926752142 is an abundant number, since it is smaller than the sum of its proper divisors (2572959858).

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

1926752142 is a wasteful number, since it uses less digits than its factorization.

1926752142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2497.

The product of its digits is 60480, while the sum is 39.

The square root of 1926752142 is about 43894.7849066378. The cubic root of 1926752142 is about 1244.3482752114.

The spelling of 1926752142 in words is "one billion, nine hundred twenty-six million, seven hundred fifty-two thousand, one hundred forty-two".