62401421 has 8 divisors (see below), whose sum is σ = 62920704. Its totient is φ = 61884720.

The previous prime is 62401411. The next prime is 62401429. The reversal of 62401421 is 12410426.

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 62401421 - 2¹⁰ = 62400397 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 62401393 and 62401402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62401429) 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, 102500 + ... + 103106.

It is an arithmetic number, because the mean of its divisors is an integer number (7865088).

Almost surely, 2^62401421 is an apocalyptic number.

It is an amenable number.

62401421 is a deficient number, since it is larger than the sum of its proper divisors (519283).

62401421 is a wasteful number, since it uses less digits than its factorization.

62401421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1291.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 62401421 is about 7899.4570066556. The cubic root of 62401421 is about 396.6415073215.

Adding to 62401421 its reverse (12410426), we get a palindrome (74811847).

The spelling of 62401421 in words is "sixty-two million, four hundred one thousand, four hundred twenty-one".