740038 has 8 divisors (see below), whose sum is σ = 1195488. Its totient is φ = 341544.

The previous prime is 740023. The next prime is 740041. The reversal of 740038 is 830047.

740038 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14206 + ... + 14257.

It is an arithmetic number, because the mean of its divisors is an integer number (149436).

2⁷⁴⁰⁰³⁸ is an apocalyptic number.

740038 is a deficient number, since it is larger than the sum of its proper divisors (455450).

740038 is a wasteful number, since it uses less digits than its factorization.

740038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28478.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 740038 is about 860.2546134721. The cubic root of 740038 is about 90.4519651890.

Subtracting 740038 from its reverse (830047), we obtain a palindrome (90009).

The spelling of 740038 in words is "seven hundred forty thousand, thirty-eight".