140424622 has 16 divisors (see below), whose sum is σ = 228205152. Its totient is φ = 64421280.

The previous prime is 140424617. The next prime is 140424671. The reversal of 140424622 is 226424041.

It is a happy number.

It is a super-3 number, since 3×140424622³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11829 + ... + 20512.

It is an arithmetic number, because the mean of its divisors is an integer number (14262822).

Almost surely, 2^140424622 is an apocalyptic number.

140424622 is a deficient number, since it is larger than the sum of its proper divisors (87780530).

140424622 is a wasteful number, since it uses less digits than its factorization.

140424622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32523.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 140424622 is about 11850.0895355267. The cubic root of 140424622 is about 519.7738439632.

Adding to 140424622 its reverse (226424041), we get a palindrome (366848663).

The spelling of 140424622 in words is "one hundred forty million, four hundred twenty-four thousand, six hundred twenty-two".