7472040 has 64 divisors (see below), whose sum is σ = 22757760. Its totient is φ = 1962240.

The previous prime is 7472011. The next prime is 7472051. The reversal of 7472040 is 402747.

It is a super-3 number, since 3×7472040³ (a number of 22 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 7472040.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8082 + ... + 8958.

It is an arithmetic number, because the mean of its divisors is an integer number (355590).

Almost surely, 2^7472040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7472040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11378880).

7472040 is an abundant number, since it is smaller than the sum of its proper divisors (15285720).

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

7472040 is a wasteful number, since it uses less digits than its factorization.

7472040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962 (or 958 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 24.

The square root of 7472040 is about 2733.5032467513. The cubic root of 7472040 is about 195.4998353838.

Adding to 7472040 its reverse (402747), we get a palindrome (7874787).

The spelling of 7472040 in words is "seven million, four hundred seventy-two thousand, forty".