7249242 has 128 divisors (see below), whose sum is σ = 20901888. Its totient is φ = 1612800.

The previous prime is 7249237. The next prime is 7249247. The reversal of 7249242 is 2429427.

It is an interprime number because it is at equal distance from previous prime (7249237) and next prime (7249247).

It is not an unprimeable number, because it can be changed into a prime (7249247) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 102067 + ... + 102137.

It is an arithmetic number, because the mean of its divisors is an integer number (163296).

Almost surely, 2^7249242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7249242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10450944).

7249242 is an abundant number, since it is smaller than the sum of its proper divisors (13652646).

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

7249242 is a wasteful number, since it uses less digits than its factorization.

7249242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124.

The product of its digits is 8064, while the sum is 30.

The square root of 7249242 is about 2692.4416428216. The cubic root of 7249242 is about 193.5370866825.

The spelling of 7249242 in words is "seven million, two hundred forty-nine thousand, two hundred forty-two".