40774776 has 64 divisors (see below), whose sum is σ = 117292800. Its totient is φ = 11570688.

The previous prime is 40774763. The next prime is 40774813. The reversal of 40774776 is 67747704.

40774776 = 459² + 460² + ... + 602².

40774776 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26640 + ... + 28128.

It is an arithmetic number, because the mean of its divisors is an integer number (1832700).

Almost surely, 2^40774776 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 40774776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58646400).

40774776 is an abundant number, since it is smaller than the sum of its proper divisors (76518024).

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

40774776 is a wasteful number, since it uses less digits than its factorization.

40774776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1668 (or 1664 counting only the distinct ones).

The product of its (nonzero) digits is 230496, while the sum is 42.

The square root of 40774776 is about 6385.5129786103. The cubic root of 40774776 is about 344.1891649337.

The spelling of 40774776 in words is "forty million, seven hundred seventy-four thousand, seven hundred seventy-six".