140371464 has 32 divisors (see below), whose sum is σ = 351288000. Its totient is φ = 46742592.

The previous prime is 140371453. The next prime is 140371471. The reversal of 140371464 is 464173041.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27117 + ... + 31875.

It is an arithmetic number, because the mean of its divisors is an integer number (10977750).

Almost surely, 2^140371464 is an apocalyptic number.

It is an amenable number.

140371464 is an abundant number, since it is smaller than the sum of its proper divisors (210916536).

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

140371464 is a wasteful number, since it uses less digits than its factorization.

140371464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5997 (or 5993 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 140371464 is about 11847.8463865801. The cubic root of 140371464 is about 519.7082485692.

The spelling of 140371464 in words is "one hundred forty million, three hundred seventy-one thousand, four hundred sixty-four".