62420432 has 20 divisors (see below), whose sum is σ = 123223140. Its totient is φ = 30620928.

The previous prime is 62420389. The next prime is 62420471. The reversal of 62420432 is 23402426.

It can be written as a sum of positive squares in 2 ways, for example, as 18011536 + 44408896 = 4244^2 + 6664^2 .

It is a junction number, because it is equal to n+sod(n) for n = 62420398 and 62420407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35957 + ... + 37652.

It is an arithmetic number, because the mean of its divisors is an integer number (6161157).

Almost surely, 2^62420432 is an apocalyptic number.

It is an amenable number.

62420432 is a deficient number, since it is larger than the sum of its proper divisors (60802708).

62420432 is a wasteful number, since it uses less digits than its factorization.

62420432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73670 (or 73664 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 62420432 is about 7900.6602255761. The cubic root of 62420432 is about 396.6817830393.

Adding to 62420432 its reverse (23402426), we get a palindrome (85822858).

The spelling of 62420432 in words is "sixty-two million, four hundred twenty thousand, four hundred thirty-two".