62130431 has 4 divisors (see below), whose sum is σ = 67778664. Its totient is φ = 56482200.

The previous prime is 62130421. The next prime is 62130443. The reversal of 62130431 is 13403126.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-62130431 is a prime.

It is a super-2 number, since 2×62130431² = 7720380912491522, 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 (62130421) 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, 2824100 + ... + 2824121.

It is an arithmetic number, because the mean of its divisors is an integer number (16944666).

Almost surely, 2^62130431 is an apocalyptic number.

62130431 is a deficient number, since it is larger than the sum of its proper divisors (5648233).

62130431 is a wasteful number, since it uses less digits than its factorization.

62130431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5648232.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 62130431 is about 7882.2858994076. The cubic root of 62130431 is about 396.0665105270.

Adding to 62130431 its reverse (13403126), we get a palindrome (75533557).

The spelling of 62130431 in words is "sixty-two million, one hundred thirty thousand, four hundred thirty-one".