140042413 has 8 divisors (see below), whose sum is σ = 169463232. Its totient is φ = 112975296.

The previous prime is 140042411. The next prime is 140042453. The reversal of 140042413 is 314240041.

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

It is not a de Polignac number, because 140042413 - 2¹ = 140042411 is a prime.

It is a super-2 number, since 2×140042413² = 39223754877725138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140042411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 588295 + ... + 588532.

It is an arithmetic number, because the mean of its divisors is an integer number (21182904).

Almost surely, 2^140042413 is an apocalyptic number.

It is an amenable number.

140042413 is a deficient number, since it is larger than the sum of its proper divisors (29420819).

140042413 is a wasteful number, since it uses less digits than its factorization.

140042413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1176851.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 140042413 is about 11833.9517068475. The cubic root of 140042413 is about 519.3018404272.

Adding to 140042413 its reverse (314240041), we get a palindrome (454282454).

The spelling of 140042413 in words is "one hundred forty million, forty-two thousand, four hundred thirteen".