740040478 has 16 divisors (see below), whose sum is σ = 1140829920. Its totient is φ = 359777376.

The previous prime is 740040467. The next prime is 740040491. The reversal of 740040478 is 874040047.

740040478 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161503 + ... + 166021.

It is an arithmetic number, because the mean of its divisors is an integer number (71301870).

Almost surely, 2^740040478 is an apocalyptic number.

740040478 is a deficient number, since it is larger than the sum of its proper divisors (400789442).

740040478 is a wasteful number, since it uses less digits than its factorization.

740040478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6771.

The product of its (nonzero) digits is 25088, while the sum is 34.

The square root of 740040478 is about 27203.6850077338. The cubic root of 740040478 is about 904.5206614764.

The spelling of 740040478 in words is "seven hundred forty million, forty thousand, four hundred seventy-eight".