62134540 has 72 divisors (see below), whose sum is σ = 146095488. Its totient is φ = 22164480.

The previous prime is 62134531. The next prime is 62134543. The reversal of 62134540 is 4543126.

It is a super-2 number, since 2×62134540² = 7721402122023200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (62134543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 104484 + ... + 105076.

It is an arithmetic number, because the mean of its divisors is an integer number (2029104).

Almost surely, 2^62134540 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 62134540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73047744).

62134540 is an abundant number, since it is smaller than the sum of its proper divisors (83960948).

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

62134540 is a wasteful number, since it uses less digits than its factorization.

62134540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659 (or 644 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 62134540 is about 7882.5465428375. The cubic root of 62134540 is about 396.0752416291.

Adding to 62134540 its reverse (4543126), we get a palindrome (66677666).

The spelling of 62134540 in words is "sixty-two million, one hundred thirty-four thousand, five hundred forty".