42919416 has 32 divisors (see below), whose sum is σ = 119221200. Its totient is φ = 14306400.

The previous prime is 42919369. The next prime is 42919421. The reversal of 42919416 is 61491924.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99135 + ... + 99566.

Almost surely, 2^42919416 is an apocalyptic number.

It is an amenable number.

42919416 is an abundant number, since it is smaller than the sum of its proper divisors (76301784).

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

42919416 is a wasteful number, since it uses less digits than its factorization.

42919416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198716 (or 198706 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 42919416 is about 6551.2911704488. The cubic root of 42919416 is about 350.1208181534.

The spelling of 42919416 in words is "forty-two million, nine hundred nineteen thousand, four hundred sixteen".