416427069 has 4 divisors (see below), whose sum is σ = 555236096. Its totient is φ = 277618044.

The previous prime is 416427049. The next prime is 416427103. The reversal of 416427069 is 960724614.

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 416427069 - 2²⁷ = 282209341 is a prime.

It is a super-2 number, since 2×416427069² = 346823007591861522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (416427049) 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, 69404509 + ... + 69404514.

It is an arithmetic number, because the mean of its divisors is an integer number (138809024).

Almost surely, 2^416427069 is an apocalyptic number.

It is an amenable number.

416427069 is a deficient number, since it is larger than the sum of its proper divisors (138809027).

416427069 is a wasteful number, since it uses less digits than its factorization.

416427069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138809026.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 416427069 is about 20406.5447589738. The cubic root of 416427069 is about 746.7575990932.

The spelling of 416427069 in words is "four hundred sixteen million, four hundred twenty-seven thousand, sixty-nine".