53742004 has 6 divisors (see below), whose sum is σ = 94048514. Its totient is φ = 26871000.

The previous prime is 53741971. The next prime is 53742043. The reversal of 53742004 is 40024735.

It can be written as a sum of positive squares in only one way, i.e., 33039504 + 20702500 = 5748^2 + 4550^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 53742004.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 6717747 + ... + 6717754.

Almost surely, 2^53742004 is an apocalyptic number.

It is an amenable number.

53742004 is a deficient number, since it is larger than the sum of its proper divisors (40306510).

53742004 is a wasteful number, since it uses less digits than its factorization.

53742004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13435505 (or 13435503 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 53742004 is about 7330.8938063513. The cubic root of 53742004 is about 377.3734008182.

Adding to 53742004 its reverse (40024735), we get a palindrome (93766739).

The spelling of 53742004 in words is "fifty-three million, seven hundred forty-two thousand, four".