40736070 has 48 divisors (see below), whose sum is σ = 106378272. Its totient is φ = 10815360.

The previous prime is 40736053. The next prime is 40736071. The reversal of 40736070 is 7063704.

40736070 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40736071) 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 23 ways as a sum of consecutive naturals, for example, 22810 + ... + 24530.

It is an arithmetic number, because the mean of its divisors is an integer number (2216214).

Almost surely, 2^40736070 is an apocalyptic number.

40736070 is an abundant number, since it is smaller than the sum of its proper divisors (65642202).

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

40736070 is a wasteful number, since it uses less digits than its factorization.

40736070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1997 (or 1994 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 40736070 is about 6382.4814923351. The cubic root of 40736070 is about 344.0802217359.

Adding to 40736070 its reverse (7063704), we get a palindrome (47799774).

The spelling of 40736070 in words is "forty million, seven hundred thirty-six thousand, seventy".