740048 has 20 divisors (see below), whose sum is σ = 1496928. Its totient is φ = 353760.

The previous prime is 740041. The next prime is 740053. The reversal of 740048 is 840047.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740041) by changing a digit.

740048 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 638 + ... + 1373.

2⁷⁴⁰⁰⁴⁸ is an apocalyptic number.

It is an amenable number.

740048 is an abundant number, since it is smaller than the sum of its proper divisors (756880).

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

740048 is a wasteful number, since it uses less digits than its factorization.

740048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2042 (or 2036 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 740048 is about 860.2604256852. The cubic root of 740048 is about 90.4523726075.

Subtracting 740048 from its reverse (840047), we obtain a palindrome (99999).

The spelling of 740048 in words is "seven hundred forty thousand, forty-eight".