140337401 has 4 divisors (see below), whose sum is σ = 147723600. Its totient is φ = 132951204.

The previous prime is 140337371. The next prime is 140337419. The reversal of 140337401 is 104733041.

140337401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 140337401 - 2²² = 136143097 is a prime.

It is a super-2 number, since 2×140337401² = 39389172238869602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140337451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3693071 + ... + 3693108.

It is an arithmetic number, because the mean of its divisors is an integer number (36930900).

Almost surely, 2^140337401 is an apocalyptic number.

It is an amenable number.

140337401 is a deficient number, since it is larger than the sum of its proper divisors (7386199).

140337401 is an equidigital number, since it uses as much as digits as its factorization.

140337401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7386198.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 140337401 is about 11846.4087807234. The cubic root of 140337401 is about 519.6662071322. Note that the first 3 decimals are identical.

The spelling of 140337401 in words is "one hundred forty million, three hundred thirty-seven thousand, four hundred one".