140799126 has 16 divisors (see below), whose sum is σ = 303259824. Its totient is φ = 43322784.

The previous prime is 140799121. The next prime is 140799149. The reversal of 140799126 is 621997041.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140799121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 902481 + ... + 902636.

It is an arithmetic number, because the mean of its divisors is an integer number (18953739).

Almost surely, 2^140799126 is an apocalyptic number.

140799126 is an abundant number, since it is smaller than the sum of its proper divisors (162460698).

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

140799126 is a wasteful number, since it uses less digits than its factorization.

140799126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1805135.

The product of its (nonzero) digits is 27216, while the sum is 39.

The square root of 140799126 is about 11865.8807511284. The cubic root of 140799126 is about 520.2355023018.

The spelling of 140799126 in words is "one hundred forty million, seven hundred ninety-nine thousand, one hundred twenty-six".