140050001 has 8 divisors (see below), whose sum is σ = 172369344. Its totient is φ = 110808720.

The previous prime is 140049997. The next prime is 140050003. The reversal of 140050001 is 100050041.

140050001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 140050001 - 2² = 140049997 is a prime.

It is a super-2 number, since 2×140050001² = 39228005560200002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140050003) 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, 769415 + ... + 769596.

It is an arithmetic number, because the mean of its divisors is an integer number (21546168).

Almost surely, 2^140050001 is an apocalyptic number.

It is an amenable number.

140050001 is a deficient number, since it is larger than the sum of its proper divisors (32319343).

140050001 is a wasteful number, since it uses less digits than its factorization.

140050001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1539031.

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 140050001 is about 11834.2723054694. The cubic root of 140050001 is about 519.3112194696.

The spelling of 140050001 in words is "one hundred forty million, fifty thousand, one".