140842264 has 16 divisors (see below), whose sum is σ = 264380400. Its totient is φ = 70340832.

The previous prime is 140842237. The next prime is 140842277. The reversal of 140842264 is 462248041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2227 + ... + 16930.

It is an arithmetic number, because the mean of its divisors is an integer number (16523775).

Almost surely, 2^140842264 is an apocalyptic number.

It is an amenable number.

140842264 is a deficient number, since it is larger than the sum of its proper divisors (123538136).

140842264 is a wasteful number, since it uses less digits than its factorization.

140842264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20082 (or 20078 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 31.

The square root of 140842264 is about 11867.6983446665. The cubic root of 140842264 is about 520.2886267499.

The spelling of 140842264 in words is "one hundred forty million, eight hundred forty-two thousand, two hundred sixty-four".