40902594 has 8 divisors (see below), whose sum is σ = 81805200. Its totient is φ = 13634196.

The previous prime is 40902581. The next prime is 40902599. The reversal of 40902594 is 49520904.

It is a sphenic number, since it is the product of 3 distinct primes.

40902594 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40902599) 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, 3408544 + ... + 3408555.

It is an arithmetic number, because the mean of its divisors is an integer number (10225650).

Almost surely, 2^40902594 is an apocalyptic number.

40902594 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40902594 is a wasteful number, since it uses less digits than its factorization.

40902594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6817104.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 40902594 is about 6395.5135837554. The cubic root of 40902594 is about 344.5484367314.

The spelling of 40902594 in words is "forty million, nine hundred two thousand, five hundred ninety-four".