7440734 has 8 divisors (see below), whose sum is σ = 12755568. Its totient is φ = 3188880.

The previous prime is 7440731. The next prime is 7440739. The reversal of 7440734 is 4370447.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 7440697 and 7440706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7440731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265727 + ... + 265754.

It is an arithmetic number, because the mean of its divisors is an integer number (1594446).

Almost surely, 2^7440734 is an apocalyptic number.

7440734 is a deficient number, since it is larger than the sum of its proper divisors (5314834).

7440734 is a wasteful number, since it uses less digits than its factorization.

7440734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531490.

The product of its (nonzero) digits is 9408, while the sum is 29.

The square root of 7440734 is about 2727.7708848069. The cubic root of 7440734 is about 195.2264211918.

The spelling of 7440734 in words is "seven million, four hundred forty thousand, seven hundred thirty-four".