140467434 has 8 divisors (see below), whose sum is σ = 280934880. Its totient is φ = 46822476.

The previous prime is 140467433. The next prime is 140467469. The reversal of 140467434 is 434764041.

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

140467434 is an admirable number.

It is a super-2 number, since 2×140467434² = 39462200029088712, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140467395 and 140467404.

It is not an unprimeable number, because it can be changed into a prime (140467433) 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, 11705614 + ... + 11705625.

It is an arithmetic number, because the mean of its divisors is an integer number (35116860).

Almost surely, 2^140467434 is an apocalyptic number.

140467434 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.

140467434 is a wasteful number, since it uses less digits than its factorization.

140467434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23411244.

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 140467434 is about 11851.8957977195. The cubic root of 140467434 is about 519.8266606665.

The spelling of 140467434 in words is "one hundred forty million, four hundred sixty-seven thousand, four hundred thirty-four".