40957419 has 8 divisors (see below), whose sum is σ = 55150992. Its totient is φ = 27034400.

The previous prime is 40957379. The next prime is 40957447. The reversal of 40957419 is 91475904.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40957419 - 2⁹ = 40956907 is a prime.

It is a super-2 number, since 2×40957419² = 3355020342283122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40957489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67284 + ... + 67889.

It is an arithmetic number, because the mean of its divisors is an integer number (6893874).

Almost surely, 2^40957419 is an apocalyptic number.

40957419 is a deficient number, since it is larger than the sum of its proper divisors (14193573).

40957419 is a wasteful number, since it uses less digits than its factorization.

40957419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135277.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 40957419 is about 6399.7983561984. The cubic root of 40957419 is about 344.7023098937.

The spelling of 40957419 in words is "forty million, nine hundred fifty-seven thousand, four hundred nineteen".