740430472330146 has 64 divisors (see below), whose sum is σ = 1610677779693696. Its totient is φ = 225553016832000.

The previous prime is 740430472330111. The next prime is 740430472330183. The reversal of 740430472330146 is 641033274034047.

It is a happy number.

740430472330146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 740430472330095 and 740430472330104.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 107592745 + ... + 114267491.

It is an arithmetic number, because the mean of its divisors is an integer number (25166840307714).

Almost surely, 2^{740430472330146} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 740430472330146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (805338889846848).

740430472330146 is an abundant number, since it is smaller than the sum of its proper divisors (870247307363550).

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

740430472330146 is a wasteful number, since it uses less digits than its factorization.

740430472330146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6688947.

The product of its (nonzero) digits is 4064256, while the sum is 48.

The spelling of 740430472330146 in words is "seven hundred forty trillion, four hundred thirty billion, four hundred seventy-two million, three hundred thirty thousand, one hundred forty-six".