20114542 has 16 divisors (see below), whose sum is σ = 34611552. Its totient is φ = 8588160.

The previous prime is 20114531. The next prime is 20114557. The reversal of 20114542 is 24541102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1378 + ... + 6490.

It is an arithmetic number, because the mean of its divisors is an integer number (2163222).

Almost surely, 2^20114542 is an apocalyptic number.

20114542 is a deficient number, since it is larger than the sum of its proper divisors (14497010).

20114542 is a wasteful number, since it uses less digits than its factorization.

20114542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5403.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 20114542 is about 4484.9238566558. The cubic root of 20114542 is about 271.9589669215.

Adding to 20114542 its reverse (24541102), we get a palindrome (44655644).

The spelling of 20114542 in words is "twenty million, one hundred fourteen thousand, five hundred forty-two".