40761740 has 24 divisors (see below), whose sum is σ = 86775360. Its totient is φ = 16080768.

The previous prime is 40761713. The next prime is 40761751. The reversal of 40761740 is 4716704.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12500 + ... + 15419.

It is an arithmetic number, because the mean of its divisors is an integer number (3615640).

Almost surely, 2^40761740 is an apocalyptic number.

It is an amenable number.

40761740 is an abundant number, since it is smaller than the sum of its proper divisors (46013620).

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

40761740 is a wasteful number, since it uses less digits than its factorization.

40761740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28001 (or 27999 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 40761740 is about 6384.4921489497. The cubic root of 40761740 is about 344.1524810764.

The spelling of 40761740 in words is "forty million, seven hundred sixty-one thousand, seven hundred forty".