7378472 has 8 divisors (see below), whose sum is σ = 13834650. Its totient is φ = 3689232.

The previous prime is 7378463. The next prime is 7378513. The reversal of 7378472 is 2748737.

It can be written as a sum of positive squares in only one way, i.e., 6728836 + 649636 = 2594^2 + 806^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a d-powerful number, because it can be written as 7⁴ + 3¹³ + 7⁵ + 8 + 4 + 7⁸ + 2⁷ .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 461147 + ... + 461162.

Almost surely, 2^7378472 is an apocalyptic number.

It is an amenable number.

7378472 is a deficient number, since it is larger than the sum of its proper divisors (6456178).

7378472 is a wasteful number, since it uses less digits than its factorization.

7378472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922315 (or 922311 counting only the distinct ones).

The product of its digits is 65856, while the sum is 38.

The square root of 7378472 is about 2716.3342945963. The cubic root of 7378472 is about 194.6803617270.

The spelling of 7378472 in words is "seven million, three hundred seventy-eight thousand, four hundred seventy-two".