40774308 has 48 divisors (see below), whose sum is σ = 99851136. Its totient is φ = 12925440.

The previous prime is 40774303. The next prime is 40774337. The reversal of 40774308 is 80347704.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (40774303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66210 + ... + 66822.

It is an arithmetic number, because the mean of its divisors is an integer number (2080232).

Almost surely, 2^40774308 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 40774308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49925568).

40774308 is an abundant number, since it is smaller than the sum of its proper divisors (59076828).

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

40774308 is a wasteful number, since it uses less digits than its factorization.

40774308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884 (or 882 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 40774308 is about 6385.4763330546. The cubic root of 40774308 is about 344.1878480972.

It can be divided in two parts, 4077 and 4308, that added together give a triangular number (8385 = T₁₂₉).

The spelling of 40774308 in words is "forty million, seven hundred seventy-four thousand, three hundred eight".