40634496 has 96 divisors (see below), whose sum is σ = 133660800. Its totient is φ = 11607552.

The previous prime is 40634467. The next prime is 40634509. The reversal of 40634496 is 69443604.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 40634496.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5545 + ... + 10583.

It is an arithmetic number, because the mean of its divisors is an integer number (1392300).

Almost surely, 2^40634496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40634496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66830400).

40634496 is an abundant number, since it is smaller than the sum of its proper divisors (93026304).

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

40634496 is a wasteful number, since it uses less digits than its factorization.

40634496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5066 (or 5051 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The square root of 40634496 is about 6374.5192759925. The cubic root of 40634496 is about 343.7939996130.

The spelling of 40634496 in words is "forty million, six hundred thirty-four thousand, four hundred ninety-six".