62040042 has 12 divisors (see below), whose sum is σ = 134420130. Its totient is φ = 20680008.

The previous prime is 62040037. The next prime is 62040059. The reversal of 62040042 is 24004026.

62040042 is a `hidden beast` number, since 620 + 4 + 0 + 0 + 42 = 666.

It can be written as a sum of positive squares in only one way, i.e., 44475561 + 17564481 = 6669^2 + 4191^2 .

It is a super-2 number, since 2×62040042² = 7697933622723528, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 3446669 = 62040042 / (6 + 2 + 0 + 4 + 0 + 0 + 4 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 62039997 and 62040024.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1723317 + ... + 1723352.

Almost surely, 2^62040042 is an apocalyptic number.

62040042 is an abundant number, since it is smaller than the sum of its proper divisors (72380088).

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

62040042 is a wasteful number, since it uses less digits than its factorization.

62040042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3446677 (or 3446674 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 62040042 is about 7876.5501331484. The cubic root of 62040042 is about 395.8743479520.

Adding to 62040042 its reverse (24004026), we get a palindrome (86044068).

The spelling of 62040042 in words is "sixty-two million, forty thousand, forty-two", and thus it is an eban number.