140737434 has 8 divisors (see below), whose sum is σ = 281474880. Its totient is φ = 46912476.

The previous prime is 140737433. The next prime is 140737439. The reversal of 140737434 is 434737041.

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

140737434 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 140737395 and 140737404.

It is not an unprimeable number, because it can be changed into a prime (140737433) 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, 11728114 + ... + 11728125.

It is an arithmetic number, because the mean of its divisors is an integer number (35184360).

Almost surely, 2^140737434 is an apocalyptic number.

140737434 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.

140737434 is a wasteful number, since it uses less digits than its factorization.

140737434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23456244.

The product of its (nonzero) digits is 28224, while the sum is 33.

The square root of 140737434 is about 11863.2809121254. The cubic root of 140737434 is about 520.1595097440.

The spelling of 140737434 in words is "one hundred forty million, seven hundred thirty-seven thousand, four hundred thirty-four".