140647474 has 8 divisors (see below), whose sum is σ = 230150448. Its totient is φ = 63930660.

The previous prime is 140647469. The next prime is 140647487. The reversal of 140647474 is 474746041.

140647474 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3196512 + ... + 3196555.

It is an arithmetic number, because the mean of its divisors is an integer number (28768806).

Almost surely, 2^140647474 is an apocalyptic number.

140647474 is a deficient number, since it is larger than the sum of its proper divisors (89502974).

140647474 is a wasteful number, since it uses less digits than its factorization.

140647474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6393080.

The product of its (nonzero) digits is 75264, while the sum is 37.

The square root of 140647474 is about 11859.4887748166. The cubic root of 140647474 is about 520.0486566896.

The spelling of 140647474 in words is "one hundred forty million, six hundred forty-seven thousand, four hundred seventy-four".