40964373 has 40 divisors (see below), whose sum is σ = 65862720. Its totient is φ = 25280640.

The previous prime is 40964369. The next prime is 40964381. The reversal of 40964373 is 37346904.

40964373 is a `hidden beast` number, since 4 + 0 + 9 + 643 + 7 + 3 = 666.

It is not a de Polignac number, because 40964373 - 2² = 40964369 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40964333) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 97558 + ... + 97976.

It is an arithmetic number, because the mean of its divisors is an integer number (1646568).

Almost surely, 2^40964373 is an apocalyptic number.

It is an amenable number.

40964373 is a deficient number, since it is larger than the sum of its proper divisors (24898347).

40964373 is a wasteful number, since it uses less digits than its factorization.

40964373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519 (or 510 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 40964373 is about 6400.3416315069. The cubic root of 40964373 is about 344.7218173421.

The spelling of 40964373 in words is "forty million, nine hundred sixty-four thousand, three hundred seventy-three".