40780314 has 64 divisors (see below), whose sum is σ = 99118080. Its totient is φ = 12372480.

The previous prime is 40780309. The next prime is 40780343. The reversal of 40780314 is 41308704.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27742 + ... + 29174.

It is an arithmetic number, because the mean of its divisors is an integer number (1548720).

Almost surely, 2^40780314 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40780314, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49559040).

40780314 is an abundant number, since it is smaller than the sum of its proper divisors (58337766).

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

40780314 is a wasteful number, since it uses less digits than its factorization.

40780314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1492 (or 1486 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 40780314 is about 6385.9466017185. The cubic root of 40780314 is about 344.2047467345.

The spelling of 40780314 in words is "forty million, seven hundred eighty thousand, three hundred fourteen".