62542479 has 4 divisors (see below), whose sum is σ = 83389976. Its totient is φ = 41694984.

The previous prime is 62542457. The next prime is 62542481. The reversal of 62542479 is 97424526.

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

It is not a de Polignac number, because 62542479 - 2⁷ = 62542351 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 (62542079) 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, 10423744 + ... + 10423749.

It is an arithmetic number, because the mean of its divisors is an integer number (20847494).

Almost surely, 2^62542479 is an apocalyptic number.

62542479 is a deficient number, since it is larger than the sum of its proper divisors (20847497).

62542479 is a wasteful number, since it uses less digits than its factorization.

62542479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20847496.

The product of its digits is 120960, while the sum is 39.

The square root of 62542479 is about 7908.3803019329. The cubic root of 62542479 is about 396.9401509096.

The spelling of 62542479 in words is "sixty-two million, five hundred forty-two thousand, four hundred seventy-nine".