140767390 has 32 divisors (see below), whose sum is σ = 268272000. Its totient is φ = 53032608.

The previous prime is 140767387. The next prime is 140767399. The reversal of 140767390 is 93767041.

140767390 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140767399) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31941 + ... + 36079.

It is an arithmetic number, because the mean of its divisors is an integer number (8383500).

Almost surely, 2^140767390 is an apocalyptic number.

140767390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140767390 is a deficient number, since it is larger than the sum of its proper divisors (127504610).

140767390 is a wasteful number, since it uses less digits than its factorization.

140767390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4344.

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 140767390 is about 11864.5433961868. The cubic root of 140767390 is about 520.1964124888.

The spelling of 140767390 in words is "one hundred forty million, seven hundred sixty-seven thousand, three hundred ninety".