7390472 has 8 divisors (see below), whose sum is σ = 13857150. Its totient is φ = 3695232.

The previous prime is 7390469. The next prime is 7390477. The reversal of 7390472 is 2740937.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4056196 + 3334276 = 2014^2 + 1826^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7390477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 461897 + ... + 461912.

Almost surely, 2^7390472 is an apocalyptic number.

It is an amenable number.

7390472 is a deficient number, since it is larger than the sum of its proper divisors (6466678).

7390472 is a wasteful number, since it uses less digits than its factorization.

7390472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923815 (or 923811 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 7390472 is about 2718.5422564308. The cubic root of 7390472 is about 194.7858442266.

The spelling of 7390472 in words is "seven million, three hundred ninety thousand, four hundred seventy-two".