35657142 has 16 divisors (see below), whose sum is σ = 72292080. Its totient is φ = 11722752.

The previous prime is 35657131. The next prime is 35657147. The reversal of 35657142 is 24175653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35657147) 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, 40267 + ... + 41142.

It is an arithmetic number, because the mean of its divisors is an integer number (4518255).

Almost surely, 2^35657142 is an apocalyptic number.

35657142 is an abundant number, since it is smaller than the sum of its proper divisors (36634938).

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

35657142 is a wasteful number, since it uses less digits than its factorization.

35657142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81487.

The product of its digits is 25200, while the sum is 33.

The square root of 35657142 is about 5971.3601465663. The cubic root of 35657142 is about 329.1411459428.

The spelling of 35657142 in words is "thirty-five million, six hundred fifty-seven thousand, one hundred forty-two".