9477432 has 128 divisors (see below), whose sum is σ = 29160000. Its totient is φ = 2838528.

The previous prime is 9477427. The next prime is 9477463. The reversal of 9477432 is 2347749.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an Ulam number.

It is a d-powerful number, because it can be written as 9 + 4³ + 7⁵ + 7⁵ + 4¹⁰ + 3⁸ + 2²³ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 106444 + ... + 106532.

Almost surely, 2^9477432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9477432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14580000).

9477432 is an abundant number, since it is smaller than the sum of its proper divisors (19682568).

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

9477432 is a wasteful number, since it uses less digits than its factorization.

9477432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150 (or 140 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 9477432 is about 3078.5438116096. The cubic root of 9477432 is about 211.6233373464.

The spelling of 9477432 in words is "nine million, four hundred seventy-seven thousand, four hundred thirty-two".