140740882 has 4 divisors (see below), whose sum is σ = 211111326. Its totient is φ = 70370440.

The previous prime is 140740877. The next prime is 140740891. The reversal of 140740882 is 288047041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 288047041 = 887 ⋅324743.

It can be written as a sum of positive squares in only one way, i.e., 136165561 + 4575321 = 11669^2 + 2139^2 .

It is a super-2 number, since 2×140740882² = 39615991732275848, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35185219 + ... + 35185222.

Almost surely, 2^140740882 is an apocalyptic number.

140740882 is a deficient number, since it is larger than the sum of its proper divisors (70370444).

140740882 is an equidigital number, since it uses as much as digits as its factorization.

140740882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70370443.

The product of its (nonzero) digits is 14336, while the sum is 34.

The square root of 140740882 is about 11863.4262335971. The cubic root of 140740882 is about 520.1637575959.

The spelling of 140740882 in words is "one hundred forty million, seven hundred forty thousand, eight hundred eighty-two".