35420872 has 8 divisors (see below), whose sum is σ = 66414150. Its totient is φ = 17710432.

The previous prime is 35420857. The next prime is 35420881. The reversal of 35420872 is 27802453.

It can be written as a sum of positive squares in only one way, i.e., 31069476 + 4351396 = 5574^2 + 2086^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×35420872³ (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2213797 + ... + 2213812.

Almost surely, 2^35420872 is an apocalyptic number.

It is an amenable number.

35420872 is a deficient number, since it is larger than the sum of its proper divisors (30993278).

35420872 is a wasteful number, since it uses less digits than its factorization.

35420872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4427615 (or 4427611 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 35420872 is about 5951.5436653023. The cubic root of 35420872 is about 328.4125534548.

The spelling of 35420872 in words is "thirty-five million, four hundred twenty thousand, eight hundred seventy-two".