113420472 has 64 divisors (see below), whose sum is σ = 314444160. Its totient is φ = 33801600.

The previous prime is 113420459. The next prime is 113420491. The reversal of 113420472 is 274024311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12583 + ... + 19625.

It is an arithmetic number, because the mean of its divisors is an integer number (4913190).

Almost surely, 2^113420472 is an apocalyptic number.

113420472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113420472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157222080).

113420472 is an abundant number, since it is smaller than the sum of its proper divisors (201023688).

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

113420472 is a wasteful number, since it uses less digits than its factorization.

113420472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7124 (or 7120 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 113420472 is about 10649.9047883068. The cubic root of 113420472 is about 484.0577191370.

Adding to 113420472 its reverse (274024311), we get a palindrome (387444783).

The spelling of 113420472 in words is "one hundred thirteen million, four hundred twenty thousand, four hundred seventy-two".