40970925 has 36 divisors (see below), whose sum is σ = 73816704. Its totient is φ = 21722400.

The previous prime is 40970921. The next prime is 40970927. The reversal of 40970925 is 52907904.

40970925 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40970925 - 2² = 40970921 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40970925.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40970921) 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 35 ways as a sum of consecutive naturals, for example, 47044 + ... + 47906.

It is an arithmetic number, because the mean of its divisors is an integer number (2050464).

Almost surely, 2^40970925 is an apocalyptic number.

40970925 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

40970925 is a deficient number, since it is larger than the sum of its proper divisors (32845779).

40970925 is a wasteful number, since it uses less digits than its factorization.

40970925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1090 (or 1082 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 40970925 is about 6400.8534587194. The cubic root of 40970925 is about 344.7401950752.

The spelling of 40970925 in words is "forty million, nine hundred seventy thousand, nine hundred twenty-five".