740823406 has 8 divisors (see below), whose sum is σ = 1129452264. Its totient is φ = 364339320.

The previous prime is 740823401. The next prime is 740823409. The reversal of 740823406 is 604328047.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740823401) 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, 3036040 + ... + 3036283.

It is an arithmetic number, because the mean of its divisors is an integer number (141181533).

Almost surely, 2^740823406 is an apocalyptic number.

740823406 is a deficient number, since it is larger than the sum of its proper divisors (388628858).

740823406 is a wasteful number, since it uses less digits than its factorization.

740823406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6072386.

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 740823406 is about 27218.0713130082. The cubic root of 740823406 is about 904.8395291517.

The spelling of 740823406 in words is "seven hundred forty million, eight hundred twenty-three thousand, four hundred six".