62542540 has 12 divisors (see below), whose sum is σ = 131339376. Its totient is φ = 25017008.

The previous prime is 62542523. The next prime is 62542549. The reversal of 62542540 is 4524526.

It is a junction number, because it is equal to n+sod(n) for n = 62542499 and 62542508.

It is not an unprimeable number, because it can be changed into a prime (62542549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1563544 + ... + 1563583.

It is an arithmetic number, because the mean of its divisors is an integer number (10944948).

Almost surely, 2^62542540 is an apocalyptic number.

It is an amenable number.

62542540 is an abundant number, since it is smaller than the sum of its proper divisors (68796836).

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

62542540 is a wasteful number, since it uses less digits than its factorization.

62542540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3127136 (or 3127134 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 62542540 is about 7908.3841586003. The cubic root of 62542540 is about 396.9402799598.

The spelling of 62542540 in words is "sixty-two million, five hundred forty-two thousand, five hundred forty".