40957030 has 8 divisors (see below), whose sum is σ = 73722672. Its totient is φ = 16382808.

The previous prime is 40957013. The next prime is 40957057. The reversal of 40957030 is 3075904.

40957030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 40957030.

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, 2047842 + ... + 2047861.

It is an arithmetic number, because the mean of its divisors is an integer number (9215334).

Almost surely, 2^40957030 is an apocalyptic number.

40957030 is a deficient number, since it is larger than the sum of its proper divisors (32765642).

40957030 is a wasteful number, since it uses less digits than its factorization.

40957030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4095710.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 40957030 is about 6399.7679645437. The cubic root of 40957030 is about 344.7012186008.

It can be divided in two parts, 409570 and 30, that added together give a square (409600 = 640²).

The spelling of 40957030 in words is "forty million, nine hundred fifty-seven thousand, thirty".