140007488 has 56 divisors (see below), whose sum is σ = 285609792. Its totient is φ = 68073984.

The previous prime is 140007481. The next prime is 140007493. The reversal of 140007488 is 884700041.

It is a super-3 number, since 3×140007488³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (140007481) 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, 441506 + ... + 441822.

Almost surely, 2^140007488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140007488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142804896).

140007488 is an abundant number, since it is smaller than the sum of its proper divisors (145602304).

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

140007488 is a wasteful number, since it uses less digits than its factorization.

140007488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499 (or 489 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 32.

The square root of 140007488 is about 11832.4759877213. The cubic root of 140007488 is about 519.2586674953.

The spelling of 140007488 in words is "one hundred forty million, seven thousand, four hundred eighty-eight".