140826216 has 32 divisors (see below), whose sum is σ = 352598400. Its totient is φ = 46871040.

The previous prime is 140826197. The next prime is 140826221. The reversal of 140826216 is 612628041.

It is a super-2 number, since 2×140826216² = 39664046225757312, which contains 22 as substring.

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, 13176 + ... + 21336.

It is an arithmetic number, because the mean of its divisors is an integer number (11018700).

Almost surely, 2^140826216 is an apocalyptic number.

It is an amenable number.

140826216 is an abundant number, since it is smaller than the sum of its proper divisors (211772184).

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

140826216 is a wasteful number, since it uses less digits than its factorization.

140826216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8889 (or 8885 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 140826216 is about 11867.0222044117. The cubic root of 140826216 is about 520.2688649048.

The spelling of 140826216 in words is "one hundred forty million, eight hundred twenty-six thousand, two hundred sixteen".