62172142 has 12 divisors (see below), whose sum is σ = 98426016. Its totient is φ = 29449620.

The previous prime is 62172137. The next prime is 62172191. The reversal of 62172142 is 24127126.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42334 + ... + 43777.

It is an arithmetic number, because the mean of its divisors is an integer number (8202168).

Almost surely, 2^62172142 is an apocalyptic number.

62172142 is a deficient number, since it is larger than the sum of its proper divisors (36253874).

62172142 is a wasteful number, since it uses less digits than its factorization.

62172142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86151 (or 86132 counting only the distinct ones).

The product of its digits is 1344, while the sum is 25.

The square root of 62172142 is about 7884.9313250021. The cubic root of 62172142 is about 396.1551232212.

Adding to 62172142 its reverse (24127126), we get a palindrome (86299268).

The spelling of 62172142 in words is "sixty-two million, one hundred seventy-two thousand, one hundred forty-two".