140690374 has 16 divisors (see below), whose sum is σ = 232503696. Its totient is φ = 63316000.

The previous prime is 140690359. The next prime is 140690377. The reversal of 140690374 is 473096041.

It is a happy number.

140690374 is digitally balanced in base 3, 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 (140690377) 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, 29437 + ... + 33880.

It is an arithmetic number, because the mean of its divisors is an integer number (14531481).

Almost surely, 2^140690374 is an apocalyptic number.

140690374 is a deficient number, since it is larger than the sum of its proper divisors (91813322).

140690374 is a wasteful number, since it uses less digits than its factorization.

140690374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63431.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 140690374 is about 11861.2973152181. The cubic root of 140690374 is about 520.1015260345.

The spelling of 140690374 in words is "one hundred forty million, six hundred ninety thousand, three hundred seventy-four".