47402071730 has 32 divisors (see below), whose sum is σ = 91951844544. Its totient is φ = 17489969856.

The previous prime is 47402071729. The next prime is 47402071733. The reversal of 47402071730 is 3717020474.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (47402071733) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57749 + ... + 313271.

It is an arithmetic number, because the mean of its divisors is an integer number (2873495142).

Almost surely, 2^47402071730 is an apocalyptic number.

47402071730 is a deficient number, since it is larger than the sum of its proper divisors (44549772814).

47402071730 is a wasteful number, since it uses less digits than its factorization.

47402071730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256970.

The product of its (nonzero) digits is 32928, while the sum is 35.

The spelling of 47402071730 in words is "forty-seven billion, four hundred two million, seventy-one thousand, seven hundred thirty".