140050434 has 16 divisors (see below), whose sum is σ = 280461888. Its totient is φ = 46623312.

The previous prime is 140050399. The next prime is 140050487. The reversal of 140050434 is 434050041.

It is a super-2 number, since 2×140050434² = 39228248127176712, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 140050434.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9862 + ... + 19425.

It is an arithmetic number, because the mean of its divisors is an integer number (17528868).

Almost surely, 2^140050434 is an apocalyptic number.

140050434 is an abundant number, since it is smaller than the sum of its proper divisors (140411454).

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

140050434 is a wasteful number, since it uses less digits than its factorization.

140050434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30089.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 140050434 is about 11834.2905997783. The cubic root of 140050434 is about 519.3117546630.

The spelling of 140050434 in words is "one hundred forty million, fifty thousand, four hundred thirty-four".