42917454 has 24 divisors (see below), whose sum is σ = 95988672. Its totient is φ = 13844160.

The previous prime is 42917449. The next prime is 42917467. The reversal of 42917454 is 45471924.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37899 + ... + 39014.

It is an arithmetic number, because the mean of its divisors is an integer number (3999528).

Almost surely, 2^42917454 is an apocalyptic number.

42917454 is an abundant number, since it is smaller than the sum of its proper divisors (53071218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42917454 is a wasteful number, since it uses less digits than its factorization.

42917454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76952 (or 76949 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 42917454 is about 6551.1414272629. The cubic root of 42917454 is about 350.1154829805.

The spelling of 42917454 in words is "forty-two million, nine hundred seventeen thousand, four hundred fifty-four".