40969572 has 24 divisors (see below), whose sum is σ = 109252416. Its totient is φ = 11705568.

The previous prime is 40969559. The next prime is 40969603. The reversal of 40969572 is 27596904.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243783 + ... + 243950.

It is an arithmetic number, because the mean of its divisors is an integer number (4552184).

Almost surely, 2^40969572 is an apocalyptic number.

40969572 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

40969572 is an abundant number, since it is smaller than the sum of its proper divisors (68282844).

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

40969572 is a wasteful number, since it uses less digits than its factorization.

40969572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487747 (or 487745 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 40969572 is about 6400.7477688158. The cubic root of 40969572 is about 344.7364002002.

The spelling of 40969572 in words is "forty million, nine hundred sixty-nine thousand, five hundred seventy-two".