35399972 has 24 divisors (see below), whose sum is σ = 64839096. Its totient is φ = 16892928.

The previous prime is 35399957. The next prime is 35399989. The reversal of 35399972 is 27999353.

It can be written as a sum of positive squares in 4 ways, for example, as 4218916 + 31181056 = 2054^2 + 5584^2 .

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, 5588 + ... + 10100.

It is an arithmetic number, because the mean of its divisors is an integer number (2701629).

Almost surely, 2^35399972 is an apocalyptic number.

It is an amenable number.

35399972 is a deficient number, since it is larger than the sum of its proper divisors (29439124).

35399972 is a wasteful number, since it uses less digits than its factorization.

35399972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4607 (or 4605 counting only the distinct ones).

The product of its digits is 459270, while the sum is 47.

The square root of 35399972 is about 5949.7875592327. The cubic root of 35399972 is about 328.3479477349.

The spelling of 35399972 in words is "thirty-five million, three hundred ninety-nine thousand, nine hundred seventy-two".