40570770 has 16 divisors (see below), whose sum is σ = 97369920. Its totient is φ = 10818864.

The previous prime is 40570753. The next prime is 40570787. The reversal of 40570770 is 7707504.

It is a happy number.

40570770 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40570753) and next prime (40570787).

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 1352359 = 40570770 / (4 + 0 + 5 + 7 + 0 + 7 + 7 + 0).

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 7 ways as a sum of consecutive naturals, for example, 676150 + ... + 676209.

It is an arithmetic number, because the mean of its divisors is an integer number (6085620).

Almost surely, 2^40570770 is an apocalyptic number.

40570770 is an abundant number, since it is smaller than the sum of its proper divisors (56799150).

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

40570770 is a wasteful number, since it uses less digits than its factorization.

40570770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1352369.

The product of its (nonzero) digits is 6860, while the sum is 30.

The square root of 40570770 is about 6369.5188201308. The cubic root of 40570770 is about 343.6141845834.

The spelling of 40570770 in words is "forty million, five hundred seventy thousand, seven hundred seventy".