140790726 has 24 divisors (see below), whose sum is σ = 305691984. Its totient is φ = 46830960.

The previous prime is 140790691. The next prime is 140790731. The reversal of 140790726 is 627097041.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 736 + ... + 16796.

It is an arithmetic number, because the mean of its divisors is an integer number (12737166).

Almost surely, 2^140790726 is an apocalyptic number.

140790726 is an abundant number, since it is smaller than the sum of its proper divisors (164901258).

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

140790726 is a wasteful number, since it uses less digits than its factorization.

140790726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16556 (or 16553 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 140790726 is about 11865.5267898227. The cubic root of 140790726 is about 520.2251564395.

The spelling of 140790726 in words is "one hundred forty million, seven hundred ninety thousand, seven hundred twenty-six".