140707043 has 8 divisors (see below), whose sum is σ = 145927200. Its totient is φ = 135511488.

The previous prime is 140707037. The next prime is 140707057. The reversal of 140707043 is 340707041.

It is a Cunningham number, because it is equal to 11862²-1.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140707043 - 2¹⁴ = 140690659 is a prime.

It is a super-3 number, since 3×140707043³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140707093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5930 + ... + 17792.

It is an arithmetic number, because the mean of its divisors is an integer number (18240900).

Almost surely, 2^140707043 is an apocalyptic number.

140707043 is a deficient number, since it is larger than the sum of its proper divisors (5220157).

140707043 is a wasteful number, since it uses less digits than its factorization.

140707043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12301.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 140707043 is about 11861.9999578486. Note that the first 4 decimals coincide. The cubic root of 140707043 is about 520.1220657718.

The spelling of 140707043 in words is "one hundred forty million, seven hundred seven thousand, forty-three".