40770382 has 8 divisors (see below), whose sum is σ = 61246152. Its totient is φ = 20355000.

The previous prime is 40770377. The next prime is 40770383. The reversal of 40770382 is 28307704.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40770383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13369 + ... + 16132.

It is an arithmetic number, because the mean of its divisors is an integer number (7655769).

Almost surely, 2^40770382 is an apocalyptic number.

40770382 is a deficient number, since it is larger than the sum of its proper divisors (20475770).

40770382 is a wasteful number, since it uses less digits than its factorization.

40770382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30194.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 40770382 is about 6385.1689092772. The cubic root of 40770382 is about 344.1768009049.

The spelling of 40770382 in words is "forty million, seven hundred seventy thousand, three hundred eighty-two".