140590072 has 16 divisors (see below), whose sum is σ = 301264560. Its totient is φ = 60252864.

The previous prime is 140590049. The next prime is 140590129. The reversal of 140590072 is 270095041.

It is a happy number.

140590072 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 140590072.

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, 1255213 + ... + 1255324.

It is an arithmetic number, because the mean of its divisors is an integer number (18829035).

Almost surely, 2^140590072 is an apocalyptic number.

It is an amenable number.

140590072 is an abundant number, since it is smaller than the sum of its proper divisors (160674488).

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

140590072 is a wasteful number, since it uses less digits than its factorization.

140590072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2510550 (or 2510546 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 140590072 is about 11857.0684403861. The cubic root of 140590072 is about 519.9778984689.

The spelling of 140590072 in words is "one hundred forty million, five hundred ninety thousand, seventy-two".