62140427 has 4 divisors (see below), whose sum is σ = 63819936. Its totient is φ = 60460920.

The previous prime is 62140391. The next prime is 62140453. The reversal of 62140427 is 72404126.

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

It is a cyclic number.

It is not a de Polignac number, because 62140427 - 2⁶ = 62140363 is a prime.

It is a super-2 number, since 2×62140427² = 7722865335484658, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 62140396 and 62140405.

It is not an unprimeable number, because it can be changed into a prime (62140927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 839699 + ... + 839772.

It is an arithmetic number, because the mean of its divisors is an integer number (15954984).

Almost surely, 2^62140427 is an apocalyptic number.

62140427 is a deficient number, since it is larger than the sum of its proper divisors (1679509).

62140427 is a wasteful number, since it uses less digits than its factorization.

62140427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1679508.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 62140427 is about 7882.9199539257. The cubic root of 62140427 is about 396.0877500842.

The spelling of 62140427 in words is "sixty-two million, one hundred forty thousand, four hundred twenty-seven".