35142520 has 32 divisors (see below), whose sum is σ = 90367200. Its totient is φ = 12048768.

The previous prime is 35142509. The next prime is 35142521. The reversal of 35142520 is 2524153.

It is a junction number, because it is equal to n+sod(n) for n = 35142491 and 35142500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35142521) 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, 62475 + ... + 63034.

It is an arithmetic number, because the mean of its divisors is an integer number (2823975).

Almost surely, 2^35142520 is an apocalyptic number.

It is an amenable number.

35142520 is an abundant number, since it is smaller than the sum of its proper divisors (55224680).

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

35142520 is a wasteful number, since it uses less digits than its factorization.

35142520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125527 (or 125523 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 35142520 is about 5928.1126844891. The cubic root of 35142520 is about 327.5500224662.

Adding to 35142520 its reverse (2524153), we get a palindrome (37666673).

The spelling of 35142520 in words is "thirty-five million, one hundred forty-two thousand, five hundred twenty".