65372074 has 8 divisors (see below), whose sum is σ = 98114688. Its totient is φ = 32667180.

The previous prime is 65372039. The next prime is 65372093. The reversal of 65372074 is 47027356.

It is a happy number.

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

It is a super-2 number, since 2×65372074² = 8547016118122952, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4602 + ... + 12325.

It is an arithmetic number, because the mean of its divisors is an integer number (12264336).

Almost surely, 2^65372074 is an apocalyptic number.

65372074 is a deficient number, since it is larger than the sum of its proper divisors (32742614).

65372074 is a wasteful number, since it uses less digits than its factorization.

65372074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18860.

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 65372074 is about 8085.2998707531. The cubic root of 65372074 is about 402.8382999970.

It can be divided in two parts, 653 and 72074, that added together give a palindrome (72727).

The spelling of 65372074 in words is "sixty-five million, three hundred seventy-two thousand, seventy-four".