40729876 has 12 divisors (see below), whose sum is σ = 77757120. Its totient is φ = 18513560.

The previous prime is 40729873. The next prime is 40729879. The reversal of 40729876 is 67892704.

It is an interprime number because it is at equal distance from previous prime (40729873) and next prime (40729879).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40729873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 462796 + ... + 462883.

It is an arithmetic number, because the mean of its divisors is an integer number (6479760).

Almost surely, 2^40729876 is an apocalyptic number.

It is an amenable number.

40729876 is a deficient number, since it is larger than the sum of its proper divisors (37027244).

40729876 is a wasteful number, since it uses less digits than its factorization.

40729876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925694 (or 925692 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 43.

The square root of 40729876 is about 6381.9962394223. The cubic root of 40729876 is about 344.0627814926.

The spelling of 40729876 in words is "forty million, seven hundred twenty-nine thousand, eight hundred seventy-six".