109642462 has 4 divisors (see below), whose sum is σ = 164463696. Its totient is φ = 54821230.

The previous prime is 109642453. The next prime is 109642499. The reversal of 109642462 is 264246901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 264246901 = 2143 ⋅123307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27410614 + ... + 27410617.

It is an arithmetic number, because the mean of its divisors is an integer number (41115924).

Almost surely, 2^109642462 is an apocalyptic number.

109642462 is a deficient number, since it is larger than the sum of its proper divisors (54821234).

109642462 is an equidigital number, since it uses as much as digits as its factorization.

109642462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54821233.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 109642462 is about 10471.0296532863. The cubic root of 109642462 is about 478.6222965841.

The spelling of 109642462 in words is "one hundred nine million, six hundred forty-two thousand, four hundred sixty-two".