40958377 has 4 divisors (see below), whose sum is σ = 42739200. Its totient is φ = 39177556.

The previous prime is 40958363. The next prime is 40958381. The reversal of 40958377 is 77385904.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 40958377 - 2¹¹ = 40956329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40958387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 890377 + ... + 890422.

It is an arithmetic number, because the mean of its divisors is an integer number (10684800).

Almost surely, 2^40958377 is an apocalyptic number.

It is an amenable number.

40958377 is a deficient number, since it is larger than the sum of its proper divisors (1780823).

40958377 is a wasteful number, since it uses less digits than its factorization.

40958377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1780822.

The product of its (nonzero) digits is 211680, while the sum is 43.

The square root of 40958377 is about 6399.8732018689. The cubic root of 40958377 is about 344.7049974185.

The spelling of 40958377 in words is "forty million, nine hundred fifty-eight thousand, three hundred seventy-seven".