109742460 has 24 divisors (see below), whose sum is σ = 307279056. Its totient is φ = 29264640.

The previous prime is 109742447. The next prime is 109742473. The reversal of 109742460 is 64247901.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (109742447) and next prime (109742473).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 914461 + ... + 914580.

It is an arithmetic number, because the mean of its divisors is an integer number (12803294).

Almost surely, 2^109742460 is an apocalyptic number.

109742460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109742460 is an abundant number, since it is smaller than the sum of its proper divisors (197536596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

109742460 is a wasteful number, since it uses less digits than its factorization.

109742460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1829053 (or 1829051 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 109742460 is about 10475.8035491317. The cubic root of 109742460 is about 478.7677594777.

The spelling of 109742460 in words is "one hundred nine million, seven hundred forty-two thousand, four hundred sixty".