62421479 has 8 divisors (see below), whose sum is σ = 67483440. Its totient is φ = 57537216.

The previous prime is 62421449. The next prime is 62421481. The reversal of 62421479 is 97412426.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-62421479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62421449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43694 + ... + 45099.

It is an arithmetic number, because the mean of its divisors is an integer number (8435430).

Almost surely, 2^62421479 is an apocalyptic number.

62421479 is a deficient number, since it is larger than the sum of its proper divisors (5061961).

62421479 is a wasteful number, since it uses less digits than its factorization.

62421479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88849.

The product of its digits is 24192, while the sum is 35.

The square root of 62421479 is about 7900.7264855835. The cubic root of 62421479 is about 396.6840009216.

The spelling of 62421479 in words is "sixty-two million, four hundred twenty-one thousand, four hundred seventy-nine".