10420032 has 56 divisors (see below), whose sum is σ = 31512256. Its totient is φ = 2976768.

The previous prime is 10420009. The next prime is 10420079. The reversal of 10420032 is 23002401.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 2533 + ... + 5220.

Almost surely, 2^10420032 is an apocalyptic number.

10420032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10420032 is an abundant number, since it is smaller than the sum of its proper divisors (21092224).

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

10420032 is an equidigital number, since it uses as much as digits as its factorization.

10420032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7775 (or 7765 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 10420032 is about 3228.0074349357. The cubic root of 10420032 is about 218.4186327674.

Subtracting from 10420032 its product of nonzero digits (48), we obtain a square (10419984 = 3228²).

Adding to 10420032 its reverse (23002401), we get a palindrome (33422433).

The spelling of 10420032 in words is "ten million, four hundred twenty thousand, thirty-two".