62740285 has 8 divisors (see below), whose sum is σ = 79717176. Its totient is φ = 47239680.

The previous prime is 62740277. The next prime is 62740289. The reversal of 62740285 is 58204726.

It can be written as a sum of positive squares in 4 ways, for example, as 12131289 + 50608996 = 3483^2 + 7114^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 62740285 - 2³ = 62740277 is a prime.

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 62740285.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62740289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 368976 + ... + 369145.

It is an arithmetic number, because the mean of its divisors is an integer number (9964647).

Almost surely, 2^62740285 is an apocalyptic number.

It is an amenable number.

62740285 is a deficient number, since it is larger than the sum of its proper divisors (16976891).

62740285 is a wasteful number, since it uses less digits than its factorization.

62740285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738143.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 62740285 is about 7920.8765297788. The cubic root of 62740285 is about 397.3581841849.

The spelling of 62740285 in words is "sixty-two million, seven hundred forty thousand, two hundred eighty-five".