140436606 has 8 divisors (see below), whose sum is σ = 280873224. Its totient is φ = 46812200.

The previous prime is 140436599. The next prime is 140436613. The reversal of 140436606 is 606634041.

It is an interprime number because it is at equal distance from previous prime (140436599) and next prime (140436613).

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

140436606 is an admirable number.

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, 11703045 + ... + 11703056.

It is an arithmetic number, because the mean of its divisors is an integer number (35109153).

Almost surely, 2^140436606 is an apocalyptic number.

140436606 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.

140436606 is a wasteful number, since it uses less digits than its factorization.

140436606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23406106.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 140436606 is about 11850.5951749269. The cubic root of 140436606 is about 519.7886295767.

The spelling of 140436606 in words is "one hundred forty million, four hundred thirty-six thousand, six hundred six".