35140142 has 4 divisors (see below), whose sum is σ = 52710216. Its totient is φ = 17570070.

The previous prime is 35140123. The next prime is 35140163. The reversal of 35140142 is 24104153.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24104153 = 691 ⋅34883.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8785034 + ... + 8785037.

It is an arithmetic number, because the mean of its divisors is an integer number (13177554).

Almost surely, 2^35140142 is an apocalyptic number.

35140142 is a deficient number, since it is larger than the sum of its proper divisors (17570074).

35140142 is a wasteful number, since it uses less digits than its factorization.

35140142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17570073.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 35140142 is about 5927.9121113593. The cubic root of 35140142 is about 327.5426341559.

Adding to 35140142 its reverse (24104153), we get a palindrome (59244295).

The spelling of 35140142 in words is "thirty-five million, one hundred forty thousand, one hundred forty-two".