35978973 has 8 divisors (see below), whose sum is σ = 48350208. Its totient is φ = 23796864.

The previous prime is 35978963. The next prime is 35978993. The reversal of 35978973 is 37987953.

It is a happy number.

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

It is not a de Polignac number, because 35978973 - 2⁶ = 35978909 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35978903) 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, 46836 + ... + 47597.

It is an arithmetic number, because the mean of its divisors is an integer number (6043776).

Almost surely, 2^35978973 is an apocalyptic number.

It is an amenable number.

35978973 is a deficient number, since it is larger than the sum of its proper divisors (12371235).

35978973 is a wasteful number, since it uses less digits than its factorization.

35978973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94563.

The product of its digits is 1428840, while the sum is 51.

The square root of 35978973 is about 5998.2474940602. The cubic root of 35978973 is about 330.1284256800.

The spelling of 35978973 in words is "thirty-five million, nine hundred seventy-eight thousand, nine hundred seventy-three".