7345242 has 20 divisors (see below), whose sum is σ = 16459146. Its totient is φ = 2448360.

The previous prime is 7345223. The next prime is 7345243. The reversal of 7345242 is 2425437.

It can be written as a sum of positive squares in only one way, i.e., 7338681 + 6561 = 2709^2 + 81^2 .

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 (7345243) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 22509 + ... + 22832.

Almost surely, 2^7345242 is an apocalyptic number.

7345242 is an abundant number, since it is smaller than the sum of its proper divisors (9113904).

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

7345242 is a wasteful number, since it uses less digits than its factorization.

7345242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45355 (or 45346 counting only the distinct ones).

The product of its digits is 6720, while the sum is 27.

The square root of 7345242 is about 2710.2106929167. The cubic root of 7345242 is about 194.3876649695.

The spelling of 7345242 in words is "seven million, three hundred forty-five thousand, two hundred forty-two".