35972138 has 8 divisors (see below), whose sum is σ = 56304288. Its totient is φ = 17204044.

The previous prime is 35972113. The next prime is 35972147. The reversal of 35972138 is 83127953.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 390956 + ... + 391047.

It is an arithmetic number, because the mean of its divisors is an integer number (7038036).

Almost surely, 2^35972138 is an apocalyptic number.

35972138 is a deficient number, since it is larger than the sum of its proper divisors (20332150).

35972138 is a wasteful number, since it uses less digits than its factorization.

35972138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782028.

The product of its digits is 45360, while the sum is 38.

The square root of 35972138 is about 5997.6777172502. The cubic root of 35972138 is about 330.1075192959.

The spelling of 35972138 in words is "thirty-five million, nine hundred seventy-two thousand, one hundred thirty-eight".