40973564 has 6 divisors (see below), whose sum is σ = 71703744. Its totient is φ = 20486780.

The previous prime is 40973561. The next prime is 40973567. The reversal of 40973564 is 46537904.

It is an interprime number because it is at equal distance from previous prime (40973561) and next prime (40973567).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40973561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5121692 + ... + 5121699.

It is an arithmetic number, because the mean of its divisors is an integer number (11950624).

Almost surely, 2^40973564 is an apocalyptic number.

It is an amenable number.

40973564 is a deficient number, since it is larger than the sum of its proper divisors (30730180).

40973564 is a wasteful number, since it uses less digits than its factorization.

40973564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10243395 (or 10243393 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 40973564 is about 6401.0595997850. The cubic root of 40973564 is about 344.7475966642.

The spelling of 40973564 in words is "forty million, nine hundred seventy-three thousand, five hundred sixty-four".