140894620 has 12 divisors (see below), whose sum is σ = 295878744. Its totient is φ = 56357840.

The previous prime is 140894609. The next prime is 140894629. The reversal of 140894620 is 26498041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140894629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3522346 + ... + 3522385.

It is an arithmetic number, because the mean of its divisors is an integer number (24656562).

Almost surely, 2^140894620 is an apocalyptic number.

140894620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140894620 is an abundant number, since it is smaller than the sum of its proper divisors (154984124).

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

140894620 is a wasteful number, since it uses less digits than its factorization.

140894620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7044740 (or 7044738 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 140894620 is about 11869.9039591734. The cubic root of 140894620 is about 520.3530885951.

The spelling of 140894620 in words is "one hundred forty million, eight hundred ninety-four thousand, six hundred twenty".