105479740 has 24 divisors (see below), whose sum is σ = 223795152. Its totient is φ = 41756160.

The previous prime is 105479729. The next prime is 105479753. The reversal of 105479740 is 47974501.

It is a super-2 number, since 2×105479740² = 22251951100935200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105479740.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25246 + ... + 29125.

It is an arithmetic number, because the mean of its divisors is an integer number (9324798).

Almost surely, 2^105479740 is an apocalyptic number.

105479740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105479740 is an abundant number, since it is smaller than the sum of its proper divisors (118315412).

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

105479740 is a wasteful number, since it uses less digits than its factorization.

105479740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54477 (or 54475 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 105479740 is about 10270.3330033646. Note that the first 3 decimals coincide. The cubic root of 105479740 is about 472.4868038456.

The spelling of 105479740 in words is "one hundred five million, four hundred seventy-nine thousand, seven hundred forty".