40766054 has 64 divisors (see below), whose sum is σ = 77414400. Its totient is φ = 15724800.

The previous prime is 40766053. The next prime is 40766069. The reversal of 40766054 is 45066704.

It is a self number, because there is not a number n which added to its sum of digits gives 40766054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40766053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 515987 + ... + 516065.

It is an arithmetic number, because the mean of its divisors is an integer number (1209600).

Almost surely, 2^40766054 is an apocalyptic number.

40766054 is a deficient number, since it is larger than the sum of its proper divisors (36648346).

40766054 is a wasteful number, since it uses less digits than its factorization.

40766054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 40766054 is about 6384.8299899058. The cubic root of 40766054 is about 344.1646217213.

The spelling of 40766054 in words is "forty million, seven hundred sixty-six thousand, fifty-four".