140987467 has 12 divisors (see below), whose sum is σ = 150205440. Its totient is φ = 132304752.

The previous prime is 140987461. The next prime is 140987489. The reversal of 140987467 is 764789041.

It is not a de Polignac number, because 140987467 - 2³ = 140987459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140987461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37558 + ... + 41140.

It is an arithmetic number, because the mean of its divisors is an integer number (12517120).

Almost surely, 2^140987467 is an apocalyptic number.

140987467 is a deficient number, since it is larger than the sum of its proper divisors (9217973).

140987467 is a wasteful number, since it uses less digits than its factorization.

140987467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3730 (or 3711 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 46.

The square root of 140987467 is about 11873.8143408089. The cubic root of 140987467 is about 520.4673645804.

The spelling of 140987467 in words is "one hundred forty million, nine hundred eighty-seven thousand, four hundred sixty-seven".