40970730 has 32 divisors (see below), whose sum is σ = 98739648. Its totient is φ = 10880000.

The previous prime is 40970687. The next prime is 40970737. The reversal of 40970730 is 3707904.

40970730 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 (30).

It is not an unprimeable number, because it can be changed into a prime (40970737) 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 15 ways as a sum of consecutive naturals, for example, 4810 + ... + 10250.

It is an arithmetic number, because the mean of its divisors is an integer number (3085614).

Almost surely, 2^40970730 is an apocalyptic number.

40970730 is an abundant number, since it is smaller than the sum of its proper divisors (57768918).

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

40970730 is a wasteful number, since it uses less digits than its factorization.

40970730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5702.

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 40970730 is about 6400.8382263575. The cubic root of 40970730 is about 344.7396481472.

The spelling of 40970730 in words is "forty million, nine hundred seventy thousand, seven hundred thirty".