140947302 has 8 divisors (see below), whose sum is σ = 281894616. Its totient is φ = 46982432.

The previous prime is 140947277. The next prime is 140947327. The reversal of 140947302 is 203749041.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (140947277) and next prime (140947327).

It is a sphenic number, since it is the product of 3 distinct primes.

140947302 is an admirable number.

It is a super-2 number, since 2×140947302² = 39732283882158408, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 140947302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11745603 + ... + 11745614.

It is an arithmetic number, because the mean of its divisors is an integer number (35236827).

Almost surely, 2^140947302 is an apocalyptic number.

140947302 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

140947302 is a wasteful number, since it uses less digits than its factorization.

140947302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23491222.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 140947302 is about 11872.1228935688. The cubic root of 140947302 is about 520.4179357019.

The spelling of 140947302 in words is "one hundred forty million, nine hundred forty-seven thousand, three hundred two".