40719055 has 16 divisors (see below), whose sum is σ = 54046944. Its totient is φ = 29255040.

The previous prime is 40719047. The next prime is 40719067. The reversal of 40719055 is 55091704.

40719055 = 1031² + 1032² + ... + 1067².

It is not a de Polignac number, because 40719055 - 2³ = 40719047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6061 + ... + 10870.

It is an arithmetic number, because the mean of its divisors is an integer number (3377934).

Almost surely, 2^40719055 is an apocalyptic number.

40719055 is a deficient number, since it is larger than the sum of its proper divisors (13327889).

40719055 is a wasteful number, since it uses less digits than its factorization.

40719055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16986.

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 40719055 is about 6381.1484076144. The cubic root of 40719055 is about 344.0323089133.

The spelling of 40719055 in words is "forty million, seven hundred nineteen thousand, fifty-five".