62540755 has 4 divisors (see below), whose sum is σ = 75048912. Its totient is φ = 50032600.

The previous prime is 62540743. The next prime is 62540759. The reversal of 62540755 is 55704526.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 62540755 - 2⁷ = 62540627 is a prime.

It is a super-2 number, since 2×62540755² = 7822692071940050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 62540755.

It is not an unprimeable number, because it can be changed into a prime (62540759) 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, 6254071 + ... + 6254080.

It is an arithmetic number, because the mean of its divisors is an integer number (18762228).

Almost surely, 2^62540755 is an apocalyptic number.

62540755 is a deficient number, since it is larger than the sum of its proper divisors (12508157).

62540755 is a wasteful number, since it uses less digits than its factorization.

62540755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12508156.

The product of its (nonzero) digits is 42000, while the sum is 34.

The square root of 62540755 is about 7908.2713028828. The cubic root of 62540755 is about 396.9365036227.

The spelling of 62540755 in words is "sixty-two million, five hundred forty thousand, seven hundred fifty-five".