35869142 has 4 divisors (see below), whose sum is σ = 53803716. Its totient is φ = 17934570.

The previous prime is 35869103. The next prime is 35869147. The reversal of 35869142 is 24196853.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24196853 = 37 ⋅653969.

It is a junction number, because it is equal to n+sod(n) for n = 35869096 and 35869105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35869147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8967284 + ... + 8967287.

It is an arithmetic number, because the mean of its divisors is an integer number (13450929).

Almost surely, 2^35869142 is an apocalyptic number.

35869142 is a deficient number, since it is larger than the sum of its proper divisors (17934574).

35869142 is a wasteful number, since it uses less digits than its factorization.

35869142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17934573.

The product of its digits is 51840, while the sum is 38.

The square root of 35869142 is about 5989.0852389994. The cubic root of 35869142 is about 329.7921617515.

The spelling of 35869142 in words is "thirty-five million, eight hundred sixty-nine thousand, one hundred forty-two".