7642416 has 40 divisors (see below), whose sum is σ = 19931760. Its totient is φ = 2523136.

The previous prime is 7642403. The next prime is 7642487. The reversal of 7642416 is 6142467.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4720 + ... + 6128.

It is an arithmetic number, because the mean of its divisors is an integer number (498294).

Almost surely, 2^7642416 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 7642416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9965880).

7642416 is an abundant number, since it is smaller than the sum of its proper divisors (12289344).

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

7642416 is a wasteful number, since it uses less digits than its factorization.

7642416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1533 (or 1527 counting only the distinct ones).

The product of its digits is 8064, while the sum is 30.

The square root of 7642416 is about 2764.4919967329. The cubic root of 7642416 is about 196.9745988361.

The spelling of 7642416 in words is "seven million, six hundred forty-two thousand, four hundred sixteen".