140072352 has 48 divisors (see below), whose sum is σ = 420219072. Its totient is φ = 40020480.

The previous prime is 140072347. The next prime is 140072357. The reversal of 140072352 is 253270041.

It is an interprime number because it is at equal distance from previous prime (140072347) and next prime (140072357).

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (140072357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103549 + ... + 104892.

It is an arithmetic number, because the mean of its divisors is an integer number (8754564).

Almost surely, 2^140072352 is an apocalyptic number.

140072352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140072352 is an abundant number, since it is smaller than the sum of its proper divisors (280146720).

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

140072352 is a wasteful number, since it uses less digits than its factorization.

140072352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208461 (or 208453 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 140072352 is about 11835.2166013132. The cubic root of 140072352 is about 519.3388441455.

The spelling of 140072352 in words is "one hundred forty million, seventy-two thousand, three hundred fifty-two".