140125042 has 16 divisors (see below), whose sum is σ = 217728000. Its totient is φ = 67555600.

The previous prime is 140124989. The next prime is 140125043. The reversal of 140125042 is 240521041.

It is not an unprimeable number, because it can be changed into a prime (140125043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65709 + ... + 67807.

It is an arithmetic number, because the mean of its divisors is an integer number (13608000).

Almost surely, 2^140125042 is an apocalyptic number.

140125042 is a deficient number, since it is larger than the sum of its proper divisors (77602958).

140125042 is a wasteful number, since it uses less digits than its factorization.

140125042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3281.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 140125042 is about 11837.4423757837. The cubic root of 140125042 is about 519.4039546233.

Adding to 140125042 its reverse (240521041), we get a palindrome (380646083).

The spelling of 140125042 in words is "one hundred forty million, one hundred twenty-five thousand, forty-two".