140812826 has 16 divisors (see below), whose sum is σ = 263338560. Its totient is φ = 54862080.

The previous prime is 140812807. The next prime is 140812871. The reversal of 140812826 is 628218041.

It is a happy number.

It is a super-2 number, since 2×140812826² = 39656503932212552, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140812792 and 140812801.

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, 457031 + ... + 457338.

It is an arithmetic number, because the mean of its divisors is an integer number (16458660).

Almost surely, 2^140812826 is an apocalyptic number.

140812826 is a deficient number, since it is larger than the sum of its proper divisors (122525734).

140812826 is a wasteful number, since it uses less digits than its factorization.

140812826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914389.

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 140812826 is about 11866.4580225103. The cubic root of 140812826 is about 520.2523750279.

The spelling of 140812826 in words is "one hundred forty million, eight hundred twelve thousand, eight hundred twenty-six".