140749832 has 16 divisors (see below), whose sum is σ = 267624000. Its totient is φ = 69383440.

The previous prime is 140749831. The next prime is 140749837. The reversal of 140749832 is 238947041.

It is not an unprimeable number, because it can be changed into a prime (140749831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123332 + ... + 124467.

It is an arithmetic number, because the mean of its divisors is an integer number (16726500).

Almost surely, 2^140749832 is an apocalyptic number.

It is an amenable number.

140749832 is a deficient number, since it is larger than the sum of its proper divisors (126874168).

140749832 is a wasteful number, since it uses less digits than its factorization.

140749832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247876 (or 247872 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 140749832 is about 11863.8034373467. The cubic root of 140749832 is about 520.1747834539.

The spelling of 140749832 in words is "one hundred forty million, seven hundred forty-nine thousand, eight hundred thirty-two".