140364630 has 128 divisors (see below), whose sum is σ = 446515200. Its totient is φ = 30678912.

The previous prime is 140364629. The next prime is 140364661. The reversal of 140364630 is 36463041.

140364630 is a `hidden beast` number, since 14 + 0 + 3 + 646 + 3 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 140364594 and 140364603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 41856 + ... + 45084.

It is an arithmetic number, because the mean of its divisors is an integer number (3488400).

Almost surely, 2^140364630 is an apocalyptic number.

140364630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 140364630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223257600).

140364630 is an abundant number, since it is smaller than the sum of its proper divisors (306150570).

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

140364630 is a wasteful number, since it uses less digits than its factorization.

140364630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3275 (or 3269 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 140364630 is about 11847.5579762245. The cubic root of 140364630 is about 519.6998144148.

The spelling of 140364630 in words is "one hundred forty million, three hundred sixty-four thousand, six hundred thirty".