62641279 has 4 divisors (see below), whose sum is σ = 62761576. Its totient is φ = 62520984.

The previous prime is 62641219. The next prime is 62641291. The reversal of 62641279 is 97214626.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97214626 = 2 ⋅48607313.

It is a cyclic number.

It is not a de Polignac number, because 62641279 - 2⁷ = 62641151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62641219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59364 + ... + 60409.

It is an arithmetic number, because the mean of its divisors is an integer number (15690394).

Almost surely, 2^62641279 is an apocalyptic number.

62641279 is a deficient number, since it is larger than the sum of its proper divisors (120297).

62641279 is a wasteful number, since it uses less digits than its factorization.

62641279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120296.

The product of its digits is 36288, while the sum is 37.

The square root of 62641279 is about 7914.6243751678. The cubic root of 62641279 is about 397.1490598761.

It can be divided in two parts, 626 and 41279, that added together give a triangular number (41905 = T₂₈₉).

The spelling of 62641279 in words is "sixty-two million, six hundred forty-one thousand, two hundred seventy-nine".