140361402 has 8 divisors (see below), whose sum is σ = 280722816. Its totient is φ = 46787132.

The previous prime is 140361359. The next prime is 140361443. The reversal of 140361402 is 204163041.

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

140361402 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11696778 + ... + 11696789.

It is an arithmetic number, because the mean of its divisors is an integer number (35090352).

Almost surely, 2^140361402 is an apocalyptic number.

140361402 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.

140361402 is a wasteful number, since it uses less digits than its factorization.

140361402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23393572.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 140361402 is about 11847.4217448355. The cubic root of 140361402 is about 519.6958304960.

The spelling of 140361402 in words is "one hundred forty million, three hundred sixty-one thousand, four hundred two".