7414638 has 48 divisors (see below), whose sum is σ = 18641280. Its totient is φ = 1924560.

The previous prime is 7414637. The next prime is 7414643. The reversal of 7414638 is 8364147.

7414638 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (33) 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 (33).

It is a junction number, because it is equal to n+sod(n) for n = 7414599 and 7414608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7414637) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4353 + ... + 5811.

It is an arithmetic number, because the mean of its divisors is an integer number (388360).

Almost surely, 2^7414638 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7414638, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9320640).

7414638 is an abundant number, since it is smaller than the sum of its proper divisors (11226642).

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

7414638 is a wasteful number, since it uses less digits than its factorization.

7414638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1493 (or 1482 counting only the distinct ones).

The product of its digits is 16128, while the sum is 33.

The square root of 7414638 is about 2722.9832904372. The cubic root of 7414638 is about 194.9979223973.

The spelling of 7414638 in words is "seven million, four hundred fourteen thousand, six hundred thirty-eight".