62142040 has 32 divisors (see below), whose sum is σ = 141795360. Its totient is φ = 24505600.

The previous prime is 62142007. The next prime is 62142079. The reversal of 62142040 is 4024126.

62142040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 62141999 and 62142017.

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 7 ways as a sum of consecutive naturals, for example, 8101 + ... + 13780.

It is an arithmetic number, because the mean of its divisors is an integer number (4431105).

Almost surely, 2^62142040 is an apocalyptic number.

It is an amenable number.

62142040 is an abundant number, since it is smaller than the sum of its proper divisors (79653320).

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

62142040 is a wasteful number, since it uses less digits than its factorization.

62142040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21963 (or 21959 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 62142040 is about 7883.0222630664. The cubic root of 62142040 is about 396.0911771823.

Adding to 62142040 its reverse (4024126), we get a palindrome (66166166).

The spelling of 62142040 in words is "sixty-two million, one hundred forty-two thousand, forty".