1935013542 has 128 divisors (see below), whose sum is σ = 5378088960. Its totient is φ = 448104960.

The previous prime is 1935013537. The next prime is 1935013567. The reversal of 1935013542 is 2453105391.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 142743 + ... + 155709.

It is an arithmetic number, because the mean of its divisors is an integer number (42016320).

Almost surely, 2^1935013542 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1935013542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2689044480).

1935013542 is an abundant number, since it is smaller than the sum of its proper divisors (3443075418).

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

1935013542 is a wasteful number, since it uses less digits than its factorization.

1935013542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13026.

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 1935013542 is about 43988.7888216986. The cubic root of 1935013542 is about 1246.1242173609.

The spelling of 1935013542 in words is "one billion, nine hundred thirty-five million, thirteen thousand, five hundred forty-two".