4016232 has 72 divisors (see below), whose sum is σ = 11981970. Its totient is φ = 1214400.

The previous prime is 4016231. The next prime is 4016261. The reversal of 4016232 is 2326104.

It is a happy number.

4016232 is a `hidden beast` number, since 40 + 1 + 623 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3663396 + 352836 = 1914^2 + 594^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×4016232² = 32260238955648, which contains 22 as substring.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4016231) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 8482 + ... + 8942.

Almost surely, 2^4016232 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 4016232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5990985).

4016232 is an abundant number, since it is smaller than the sum of its proper divisors (7965738).

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

4016232 is a wasteful number, since it uses less digits than its factorization.

4016232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495 (or 477 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 4016232 is about 2004.0538914909. The cubic root of 4016232 is about 158.9545378509.

The spelling of 4016232 in words is "four million, sixteen thousand, two hundred thirty-two".