40650694 has 12 divisors (see below), whose sum is σ = 70931484. Its totient is φ = 17421684.

The previous prime is 40650667. The next prime is 40650697. The reversal of 40650694 is 49605604.

40650694 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×40650694³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40650697) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 207304 + ... + 207499.

It is an arithmetic number, because the mean of its divisors is an integer number (5910957).

Almost surely, 2^40650694 is an apocalyptic number.

40650694 is a deficient number, since it is larger than the sum of its proper divisors (30280790).

40650694 is a wasteful number, since it uses less digits than its factorization.

40650694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414819 (or 414812 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 40650694 is about 6375.7896765812. The cubic root of 40650694 is about 343.8396753809.

The spelling of 40650694 in words is "forty million, six hundred fifty thousand, six hundred ninety-four".