35142975 has 72 divisors (see below), whose sum is σ = 73468512. Its totient is φ = 15724800.

The previous prime is 35142971. The next prime is 35143019. The reversal of 35142975 is 57924153.

It is not a de Polignac number, because 35142975 - 2² = 35142971 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35142971) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 83265 + ... + 83685.

It is an arithmetic number, because the mean of its divisors is an integer number (1020396).

Almost surely, 2^35142975 is an apocalyptic number.

35142975 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

35142975 is an abundant number, since it is smaller than the sum of its proper divisors (38325537).

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

35142975 is a wasteful number, since it uses less digits than its factorization.

35142975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497 (or 489 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 35142975 is about 5928.1510608283. The cubic root of 35142975 is about 327.5514360872.

The spelling of 35142975 in words is "thirty-five million, one hundred forty-two thousand, nine hundred seventy-five".