140724498 has 8 divisors (see below), whose sum is σ = 281449008. Its totient is φ = 46908164.

The previous prime is 140724497. The next prime is 140724527. The reversal of 140724498 is 894427041.

It is a sphenic number, since it is the product of 3 distinct primes.

140724498 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (140724491) 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, 11727036 + ... + 11727047.

It is an arithmetic number, because the mean of its divisors is an integer number (35181126).

Almost surely, 2^140724498 is an apocalyptic number.

140724498 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

140724498 is a wasteful number, since it uses less digits than its factorization.

140724498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23454088.

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 140724498 is about 11862.7356878589. The cubic root of 140724498 is about 520.1435722889.

The spelling of 140724498 in words is "one hundred forty million, seven hundred twenty-four thousand, four hundred ninety-eight".