140355414 has 24 divisors (see below), whose sum is σ = 313914432. Its totient is φ = 45275760.

The previous prime is 140355401. The next prime is 140355433. The reversal of 140355414 is 414553041.

It is a happy number.

It is a super-2 number, since 2×140355414² = 39399284478222792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 125209 + ... + 126324.

It is an arithmetic number, because the mean of its divisors is an integer number (13079768).

Almost surely, 2^140355414 is an apocalyptic number.

140355414 is an abundant number, since it is smaller than the sum of its proper divisors (173559018).

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

140355414 is a wasteful number, since it uses less digits than its factorization.

140355414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251572 (or 251569 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 140355414 is about 11847.1690289284. The cubic root of 140355414 is about 519.6884400909.

The spelling of 140355414 in words is "one hundred forty million, three hundred fifty-five thousand, four hundred fourteen".