40700746 has 16 divisors (see below), whose sum is σ = 63521640. Its totient is φ = 19535040.

The previous prime is 40700719. The next prime is 40700749. The reversal of 40700746 is 64700704.

It can be written as a sum of positive squares in 4 ways, for example, as 17766225 + 22934521 = 4215^2 + 4789^2 .

It is not an unprimeable number, because it can be changed into a prime (40700749) 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, 8560 + ... + 12436.

Almost surely, 2^40700746 is an apocalyptic number.

40700746 is a deficient number, since it is larger than the sum of its proper divisors (22820894).

40700746 is a wasteful number, since it uses less digits than its factorization.

40700746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4089.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 40700746 is about 6379.7136299367. The cubic root of 40700746 is about 343.9807373836.

The spelling of 40700746 in words is "forty million, seven hundred thousand, seven hundred forty-six".