40705046 has 32 divisors (see below), whose sum is σ = 65802240. Its totient is φ = 18849600.

The previous prime is 40705043. The next prime is 40705073. The reversal of 40705046 is 64050704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40705043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170195 + ... + 170433.

It is an arithmetic number, because the mean of its divisors is an integer number (2056320).

Almost surely, 2^40705046 is an apocalyptic number.

40705046 is a deficient number, since it is larger than the sum of its proper divisors (25097194).

40705046 is a wasteful number, since it uses less digits than its factorization.

40705046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 40705046 is about 6380.0506267584. The cubic root of 40705046 is about 343.9928507168.

The spelling of 40705046 in words is "forty million, seven hundred five thousand, forty-six".