140884927730 has 32 divisors (see below), whose sum is σ = 270157451904. Its totient is φ = 52713628416.

The previous prime is 140884927727. The next prime is 140884927751. The reversal of 140884927730 is 37729488041.

It is a super-2 number, since 2×140884927730² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2514422 + ... + 2569841.

It is an arithmetic number, because the mean of its divisors is an integer number (8442420372).

Almost surely, 2^140884927730 is an apocalyptic number.

140884927730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140884927730 is a deficient number, since it is larger than the sum of its proper divisors (129272524174).

140884927730 is a wasteful number, since it uses less digits than its factorization.

140884927730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5084450.

The product of its (nonzero) digits is 2709504, while the sum is 53.

The spelling of 140884927730 in words is "one hundred forty billion, eight hundred eighty-four million, nine hundred twenty-seven thousand, seven hundred thirty".