40654070 has 16 divisors (see below), whose sum is σ = 73265040. Its totient is φ = 16242144.

The previous prime is 40654069. The next prime is 40654079. The reversal of 40654070 is 7045604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40654079) 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, 8789 + ... + 12591.

It is an arithmetic number, because the mean of its divisors is an integer number (4579065).

Almost surely, 2^40654070 is an apocalyptic number.

40654070 is a deficient number, since it is larger than the sum of its proper divisors (32610970).

40654070 is a wasteful number, since it uses less digits than its factorization.

40654070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4879.

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

The square root of 40654070 is about 6376.0544226034. The cubic root of 40654070 is about 343.8491936326.

Adding to 40654070 its reverse (7045604), we get a palindrome (47699674).

The spelling of 40654070 in words is "forty million, six hundred fifty-four thousand, seventy".