62420981 has 8 divisors (see below), whose sum is σ = 72241920. Its totient is φ = 52825968.

The previous prime is 62420977. The next prime is 62420989. The reversal of 62420981 is 18902426.

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 62420981 - 2² = 62420977 is a prime.

It is a super-2 number, since 2×62420981² = 7792757738004722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62420989) 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, 55886 + ... + 56991.

It is an arithmetic number, because the mean of its divisors is an integer number (9030240).

Almost surely, 2^62420981 is an apocalyptic number.

It is an amenable number.

62420981 is a deficient number, since it is larger than the sum of its proper divisors (9820939).

62420981 is a wasteful number, since it uses less digits than its factorization.

62420981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112963.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 62420981 is about 7900.6949694315. The cubic root of 62420981 is about 396.6829460007.

The spelling of 62420981 in words is "sixty-two million, four hundred twenty thousand, nine hundred eighty-one".