140050320 has 40 divisors (see below), whose sum is σ = 434156736. Its totient is φ = 37346688.

The previous prime is 140050319. The next prime is 140050321. The reversal of 140050320 is 23050041.

140050320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (140050319) and next prime (140050321).

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×140050320² = 39228184264204800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 140050320.

It is not an unprimeable number, because it can be changed into a prime (140050321) 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, 291532 + ... + 292011.

Almost surely, 2^140050320 is an apocalyptic number.

140050320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140050320 is an abundant number, since it is smaller than the sum of its proper divisors (294106416).

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

140050320 is a wasteful number, since it uses less digits than its factorization.

140050320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583559 (or 583553 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 140050320 is about 11834.2857832655. The cubic root of 140050320 is about 519.3116137577.

The spelling of 140050320 in words is "one hundred forty million, fifty thousand, three hundred twenty".