56742102 has 12 divisors (see below), whose sum is σ = 122941260. Its totient is φ = 18914028.

The previous prime is 56742071. The next prime is 56742143. The reversal of 56742102 is 20124765.

56742102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×56742102² = 6439332278756808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1576152 + ... + 1576187.

It is an arithmetic number, because the mean of its divisors is an integer number (10245105).

Almost surely, 2^56742102 is an apocalyptic number.

56742102 is an abundant number, since it is smaller than the sum of its proper divisors (66199158).

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

56742102 is a wasteful number, since it uses less digits than its factorization.

56742102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3152347 (or 3152344 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 56742102 is about 7532.7353597481. The cubic root of 56742102 is about 384.2688140551.

Adding to 56742102 its reverse (20124765), we get a palindrome (76866867).

It can be divided in two parts, 5674 and 2102, that added together give a 5-th power (7776 = 6⁵).

The spelling of 56742102 in words is "fifty-six million, seven hundred forty-two thousand, one hundred two".