40964929 has 4 divisors (see below), whose sum is σ = 40982976. Its totient is φ = 40946884.

The previous prime is 40964927. The next prime is 40964947. The reversal of 40964929 is 92946904.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40964929 - 2¹ = 40964927 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40964923) 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, 5029 + ... + 10354.

It is an arithmetic number, because the mean of its divisors is an integer number (10245744).

Almost surely, 2^40964929 is an apocalyptic number.

It is an amenable number.

40964929 is a deficient number, since it is larger than the sum of its proper divisors (18047).

40964929 is a wasteful number, since it uses less digits than its factorization.

40964929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18046.

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 40964929 is about 6400.3850665409. The cubic root of 40964929 is about 344.7233769450.

It can be divided in two parts, 4096 and 4929, that added together give a square (9025 = 95²).

The spelling of 40964929 in words is "forty million, nine hundred sixty-four thousand, nine hundred twenty-nine".