65340474 has 8 divisors (see below), whose sum is σ = 130680960. Its totient is φ = 21780156.

The previous prime is 65340437. The next prime is 65340479. The reversal of 65340474 is 47404356.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

65340474 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (65340479) 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, 5445034 + ... + 5445045.

It is an arithmetic number, because the mean of its divisors is an integer number (16335120).

Almost surely, 2^65340474 is an apocalyptic number.

65340474 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

65340474 is a wasteful number, since it uses less digits than its factorization.

65340474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10890084.

The product of its (nonzero) digits is 40320, while the sum is 33.

The square root of 65340474 is about 8083.3454707813. The cubic root of 65340474 is about 402.7733806251.

The spelling of 65340474 in words is "sixty-five million, three hundred forty thousand, four hundred seventy-four".