40741980 has 24 divisors (see below), whose sum is σ = 114077712. Its totient is φ = 10864512.

The previous prime is 40741973. The next prime is 40742003. The reversal of 40741980 is 8914704.

It is a congruent 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, 339457 + ... + 339576.

It is an arithmetic number, because the mean of its divisors is an integer number (4753238).

Almost surely, 2^40741980 is an apocalyptic number.

It is an amenable number.

40741980 is an abundant number, since it is smaller than the sum of its proper divisors (73335732).

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

40741980 is a wasteful number, since it uses less digits than its factorization.

40741980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679045 (or 679043 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 40741980 is about 6382.9444616102. The cubic root of 40741980 is about 344.0968606817.

The spelling of 40741980 in words is "forty million, seven hundred forty-one thousand, nine hundred eighty".