53742392 has 48 divisors (see below), whose sum is σ = 112757400. Its totient is φ = 23988800.

The previous prime is 53742391. The next prime is 53742397. The reversal of 53742392 is 29324735.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53742391) 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 11 ways as a sum of consecutive naturals, for example, 56642 + ... + 57582.

Almost surely, 2^53742392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53742392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56378700).

53742392 is an abundant number, since it is smaller than the sum of its proper divisors (59015008).

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

53742392 is a wasteful number, since it uses less digits than its factorization.

53742392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028 (or 1013 counting only the distinct ones).

The product of its digits is 45360, while the sum is 35.

The square root of 53742392 is about 7330.9202696524. The cubic root of 53742392 is about 377.3743089876.

The spelling of 53742392 in words is "fifty-three million, seven hundred forty-two thousand, three hundred ninety-two".