40769970 has 32 divisors (see below), whose sum is σ = 98271360. Its totient is φ = 10824960.

The previous prime is 40769959. The next prime is 40769987. The reversal of 40769970 is 7996704.

40769970 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4411 + ... + 10049.

It is an arithmetic number, because the mean of its divisors is an integer number (3070980).

Almost surely, 2^40769970 is an apocalyptic number.

40769970 is an abundant number, since it is smaller than the sum of its proper divisors (57501390).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40769970 is a wasteful number, since it uses less digits than its factorization.

40769970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5890.

The product of its (nonzero) digits is 95256, while the sum is 42.

The square root of 40769970 is about 6385.1366469325. The cubic root of 40769970 is about 344.1756415558.

The spelling of 40769970 in words is "forty million, seven hundred sixty-nine thousand, nine hundred seventy".