7342816 has 48 divisors (see below), whose sum is σ = 16405200. Its totient is φ = 3207168.

The previous prime is 7342807. The next prime is 7342817. The reversal of 7342816 is 6182437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7342817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7440 + ... + 8368.

It is an arithmetic number, because the mean of its divisors is an integer number (341775).

Almost surely, 2^7342816 is an apocalyptic number.

7342816 is a gapful number since it is divisible by the number (76) 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 7342816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8202600).

7342816 is an abundant number, since it is smaller than the sum of its proper divisors (9062384).

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

7342816 is a wasteful number, since it uses less digits than its factorization.

7342816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971 (or 963 counting only the distinct ones).

The product of its digits is 8064, while the sum is 31.

The square root of 7342816 is about 2709.7630892755. The cubic root of 7342816 is about 194.3662617081.

The spelling of 7342816 in words is "seven million, three hundred forty-two thousand, eight hundred sixteen".