65029740 has 48 divisors (see below), whose sum is σ = 190003968. Its totient is φ = 16586944.

The previous prime is 65029703. The next prime is 65029747. The reversal of 65029740 is 4792056.

It is not an unprimeable number, because it can be changed into a prime (65029747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22182 + ... + 24941.

It is an arithmetic number, because the mean of its divisors is an integer number (3958416).

Almost surely, 2^65029740 is an apocalyptic number.

65029740 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

65029740 is an abundant number, since it is smaller than the sum of its proper divisors (124974228).

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

65029740 is a wasteful number, since it uses less digits than its factorization.

65029740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47158 (or 47156 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 65029740 is about 8064.1019338796. The cubic root of 65029740 is about 402.1338877316.

The spelling of 65029740 in words is "sixty-five million, twenty-nine thousand, seven hundred forty".