7450272 has 48 divisors (see below), whose sum is σ = 21732480. Its totient is φ = 2483136.

The previous prime is 7450249. The next prime is 7450277. The reversal of 7450272 is 2720547.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (7450277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3448 + ... + 5175.

It is an arithmetic number, because the mean of its divisors is an integer number (452760).

Almost surely, 2^7450272 is an apocalyptic number.

7450272 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

7450272 is an abundant number, since it is smaller than the sum of its proper divisors (14282208).

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

7450272 is a wasteful number, since it uses less digits than its factorization.

7450272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8642 (or 8628 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 27.

The square root of 7450272 is about 2729.5186388812. The cubic root of 7450272 is about 195.3098034017.

The spelling of 7450272 in words is "seven million, four hundred fifty thousand, two hundred seventy-two".