53862042 has 32 divisors (see below), whose sum is σ = 117492480. Its totient is φ = 16361280.

The previous prime is 53862041. The next prime is 53862059. The reversal of 53862042 is 24026835.

It is a super-2 number, since 2×53862042² = 5802239136819528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53862041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1792 + ... + 10532.

It is an arithmetic number, because the mean of its divisors is an integer number (3671640).

Almost surely, 2^53862042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53862042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58746240).

53862042 is an abundant number, since it is smaller than the sum of its proper divisors (63630438).

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

53862042 is a wasteful number, since it uses less digits than its factorization.

53862042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8838.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 53862042 is about 7339.0763724055. The cubic root of 53862042 is about 377.6541586366.

Adding to 53862042 its reverse (24026835), we get a palindrome (77888877).

The spelling of 53862042 in words is "fifty-three million, eight hundred sixty-two thousand, forty-two".