7400734 has 8 divisors (see below), whose sum is σ = 12110328. Its totient is φ = 3363960.

The previous prime is 7400719. The next prime is 7400737. The reversal of 7400734 is 4370047.

It is a happy number.

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 = 7400699 and 7400708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7400737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168177 + ... + 168220.

It is an arithmetic number, because the mean of its divisors is an integer number (1513791).

Almost surely, 2^7400734 is an apocalyptic number.

7400734 is a deficient number, since it is larger than the sum of its proper divisors (4709594).

7400734 is a wasteful number, since it uses less digits than its factorization.

7400734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336410.

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 7400734 is about 2720.4290102850. The cubic root of 7400734 is about 194.8759588076.

The spelling of 7400734 in words is "seven million, four hundred thousand, seven hundred thirty-four".