47149045730 has 16 divisors (see below), whose sum is σ = 88558208064. Its totient is φ = 18039634800.

The previous prime is 47149045711. The next prime is 47149045759. The reversal of 47149045730 is 3754094174.

It is a happy 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, 102497696 + ... + 102498155.

It is an arithmetic number, because the mean of its divisors is an integer number (5534888004).

Almost surely, 2^47149045730 is an apocalyptic number.

47149045730 is a deficient number, since it is larger than the sum of its proper divisors (41409162334).

47149045730 is a wasteful number, since it uses less digits than its factorization.

47149045730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204995881.

The product of its (nonzero) digits is 423360, while the sum is 44.

The spelling of 47149045730 in words is "forty-seven billion, one hundred forty-nine million, forty-five thousand, seven hundred thirty".