35253840 has 40 divisors (see below), whose sum is σ = 109287648. Its totient is φ = 9400960.

The previous prime is 35253839. The next prime is 35253877. The reversal of 35253840 is 4835253.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 35253798 and 35253807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73206 + ... + 73685.

Almost surely, 2^35253840 is an apocalyptic number.

35253840 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

35253840 is an abundant number, since it is smaller than the sum of its proper divisors (74033808).

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

35253840 is a wasteful number, since it uses less digits than its factorization.

35253840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146907 (or 146901 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 35253840 is about 5937.4944210500. The cubic root of 35253840 is about 327.8955150044.

The spelling of 35253840 in words is "thirty-five million, two hundred fifty-three thousand, eight hundred forty".