140034012 has 24 divisors (see below), whose sum is σ = 327572112. Its totient is φ = 46560000.

The previous prime is 140034001. The next prime is 140034019. The reversal of 140034012 is 210430041.

It is a super-2 number, since 2×140034012² = 39219049033632288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140033982 and 140034000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140034019) 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, 9739 + ... + 19362.

It is an arithmetic number, because the mean of its divisors is an integer number (13648838).

Almost surely, 2^140034012 is an apocalyptic number.

140034012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140034012 is an abundant number, since it is smaller than the sum of its proper divisors (187538100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140034012 is a wasteful number, since it uses less digits than its factorization.

140034012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29509 (or 29507 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 140034012 is about 11833.5967482418. The cubic root of 140034012 is about 519.2914560921.

Adding to 140034012 its reverse (210430041), we get a palindrome (350464053).

The spelling of 140034012 in words is "one hundred forty million, thirty-four thousand, twelve".