427160240 has 40 divisors (see below), whose sum is σ = 1069546128. Its totient is φ = 157720320.

The previous prime is 427160219. The next prime is 427160257. The reversal of 427160240 is 42061724.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 204326 + ... + 206405.

Almost surely, 2^427160240 is an apocalyptic number.

427160240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

427160240 is an abundant number, since it is smaller than the sum of its proper divisors (642385888).

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

427160240 is a wasteful number, since it uses less digits than its factorization.

427160240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410757 (or 410751 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 427160240 is about 20667.8552346391. The cubic root of 427160240 is about 753.1190051691.

The spelling of 427160240 in words is "four hundred twenty-seven million, one hundred sixty thousand, two hundred forty".