140416738 has 32 divisors (see below), whose sum is σ = 264954240. Its totient is φ = 54216960.

The previous prime is 140416721. The next prime is 140416781. The reversal of 140416738 is 837614041.

It is a happy number.

140416738 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13368 + ... + 21436.

It is an arithmetic number, because the mean of its divisors is an integer number (8279820).

Almost surely, 2^140416738 is an apocalyptic number.

140416738 is a deficient number, since it is larger than the sum of its proper divisors (124537502).

140416738 is a wasteful number, since it uses less digits than its factorization.

140416738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8202.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 140416738 is about 11849.7568751431. The cubic root of 140416738 is about 519.7641163869.

The spelling of 140416738 in words is "one hundred forty million, four hundred sixteen thousand, seven hundred thirty-eight".