40790768 has 10 divisors (see below), whose sum is σ = 79032144. Its totient is φ = 20395376.

The previous prime is 40790767. The next prime is 40790773. The reversal of 40790768 is 86709704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40790767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1274696 + ... + 1274727.

Almost surely, 2^40790768 is an apocalyptic number.

It is an amenable number.

40790768 is a deficient number, since it is larger than the sum of its proper divisors (38241376).

40790768 is a wasteful number, since it uses less digits than its factorization.

40790768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2549431 (or 2549425 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 40790768 is about 6386.7650653519. The cubic root of 40790768 is about 344.2341564229.

The spelling of 40790768 in words is "forty million, seven hundred ninety thousand, seven hundred sixty-eight".