40070328 has 16 divisors (see below), whose sum is σ = 100175880. Its totient is φ = 13356768.

The previous prime is 40070293. The next prime is 40070333. The reversal of 40070328 is 82307004.

40070328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 1669597 = 40070328 / (4 + 0 + 0 + 7 + 0 + 3 + 2 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 40070298 and 40070307.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 834775 + ... + 834822.

Almost surely, 2^40070328 is an apocalyptic number.

It is an amenable number.

40070328 is an abundant number, since it is smaller than the sum of its proper divisors (60105552).

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

40070328 is a wasteful number, since it uses less digits than its factorization.

40070328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1669606 (or 1669602 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 40070328 is about 6330.1127952036. The cubic root of 40070328 is about 342.1955039641.

The spelling of 40070328 in words is "forty million, seventy thousand, three hundred twenty-eight".