62739245 has 8 divisors (see below), whose sum is σ = 75454584. Its totient is φ = 50079744.

The previous prime is 62739217. The next prime is 62739247. The reversal of 62739245 is 54293726.

It can be written as a sum of positive squares in 4 ways, for example, as 3556996 + 59182249 = 1886^2 + 7693^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 62739245 - 2¹⁴ = 62722861 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 62739199 and 62739208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62739247) 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, 11444 + ... + 16013.

It is an arithmetic number, because the mean of its divisors is an integer number (9431823).

Almost surely, 2^62739245 is an apocalyptic number.

It is an amenable number.

62739245 is a deficient number, since it is larger than the sum of its proper divisors (12715339).

62739245 is a wasteful number, since it uses less digits than its factorization.

62739245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27919.

The product of its digits is 90720, while the sum is 38.

The square root of 62739245 is about 7920.8108802066. The cubic root of 62739245 is about 397.3559886004.

The spelling of 62739245 in words is "sixty-two million, seven hundred thirty-nine thousand, two hundred forty-five".