7438964 has 24 divisors (see below), whose sum is σ = 14505960. Its totient is φ = 3314304.

The previous prime is 7438939. The next prime is 7438967. The reversal of 7438964 is 4698347.

7438964 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 94864 + 7344100 = 308^2 + 2710^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7438967) 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, 959 + ... + 3974.

It is an arithmetic number, because the mean of its divisors is an integer number (604415).

Almost surely, 2^7438964 is an apocalyptic number.

It is an amenable number.

7438964 is a deficient number, since it is larger than the sum of its proper divisors (7066996).

7438964 is a wasteful number, since it uses less digits than its factorization.

7438964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4979 (or 4977 counting only the distinct ones).

The product of its digits is 145152, while the sum is 41.

The square root of 7438964 is about 2727.4464247717. The cubic root of 7438964 is about 195.2109398263.

The spelling of 7438964 in words is "seven million, four hundred thirty-eight thousand, nine hundred sixty-four".