140746052 has 12 divisors (see below), whose sum is σ = 252033936. Its totient is φ = 68736360.

The previous prime is 140746049. The next prime is 140746121. The reversal of 140746052 is 250647041.

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, 408974 + ... + 409317.

It is an arithmetic number, because the mean of its divisors is an integer number (21002828).

Almost surely, 2^140746052 is an apocalyptic number.

It is an amenable number.

140746052 is a deficient number, since it is larger than the sum of its proper divisors (111287884).

140746052 is a wasteful number, since it uses less digits than its factorization.

140746052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818338 (or 818336 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 140746052 is about 11863.6441281758. The cubic root of 140746052 is about 520.1701267798.

The spelling of 140746052 in words is "one hundred forty million, seven hundred forty-six thousand, fifty-two".