40977599 has 18 divisors (see below), whose sum is σ = 47192040. Its totient is φ = 35558016.

The previous prime is 40977589. The next prime is 40977613. The reversal of 40977599 is 99577904.

It is not a de Polignac number, because 40977599 - 2¹⁶ = 40912063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40977539) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 48422 + ... + 49260.

It is an arithmetic number, because the mean of its divisors is an integer number (2621780).

Almost surely, 2^40977599 is an apocalyptic number.

40977599 is a deficient number, since it is larger than the sum of its proper divisors (6214441).

40977599 is a wasteful number, since it uses less digits than its factorization.

40977599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899 (or 869 counting only the distinct ones).

The product of its (nonzero) digits is 714420, while the sum is 50.

The square root of 40977599 is about 6401.3747742184. The cubic root of 40977599 is about 344.7589129924.

The spelling of 40977599 in words is "forty million, nine hundred seventy-seven thousand, five hundred ninety-nine".