415425942 has 16 divisors (see below), whose sum is σ = 923168880. Its totient is φ = 138475296.

The previous prime is 415425869. The next prime is 415425943. The reversal of 415425942 is 249524514.

It is a happy number.

415425942 is nontrivially palindromic in base 7.

It is a junction number, because it is equal to n+sod(n) for n = 415425897 and 415425906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (415425943) 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, 3846483 + ... + 3846590.

It is an arithmetic number, because the mean of its divisors is an integer number (57698055).

Almost surely, 2^415425942 is an apocalyptic number.

415425942 is an abundant number, since it is smaller than the sum of its proper divisors (507742938).

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

415425942 is a wasteful number, since it uses less digits than its factorization.

415425942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7693084 (or 7693078 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 415425942 is about 20382.0004415661. Note that the first 3 decimals coincide. The cubic root of 415425942 is about 746.1586954276.

The spelling of 415425942 in words is "four hundred fifteen million, four hundred twenty-five thousand, nine hundred forty-two".