140487000 has 64 divisors (see below), whose sum is σ = 438328800. Its totient is φ = 37462400.

The previous prime is 140486999. The next prime is 140487023. The reversal of 140487000 is 784041.

140487000 is digitally balanced in base 2, because in such base 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 (24).

It is a congruent number.

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, 20415 + ... + 26414.

Almost surely, 2^140487000 is an apocalyptic number.

140487000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140487000 is an abundant number, since it is smaller than the sum of its proper divisors (297841800).

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

140487000 is a wasteful number, since it uses less digits than its factorization.

140487000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46853 (or 46839 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 140487000 is about 11852.7212065416. The cubic root of 140487000 is about 519.8507954569.

The spelling of 140487000 in words is "one hundred forty million, four hundred eighty-seven thousand".