10642377 has 4 divisors (see below), whose sum is σ = 14189840. Its totient is φ = 7094916.

The previous prime is 10642369. The next prime is 10642381. The reversal of 10642377 is 77324601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 77324601 = 3 ⋅25774867.

It is not a de Polignac number, because 10642377 - 2³ = 10642369 is a prime.

It is a super-2 number, since 2×10642377² = 226520376420258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10642367) 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, 1773727 + ... + 1773732.

It is an arithmetic number, because the mean of its divisors is an integer number (3547460).

Almost surely, 2^10642377 is an apocalyptic number.

It is an amenable number.

10642377 is a deficient number, since it is larger than the sum of its proper divisors (3547463).

10642377 is an equidigital number, since it uses as much as digits as its factorization.

10642377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3547462.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 10642377 is about 3262.2656237652. The cubic root of 10642377 is about 219.9612672859.

Adding to 10642377 its reverse (77324601), we get a palindrome (87966978).

The spelling of 10642377 in words is "ten million, six hundred forty-two thousand, three hundred seventy-seven".