64625342 has 8 divisors (see below), whose sum is σ = 97254696. Its totient is φ = 32207112.

The previous prime is 64625321. The next prime is 64625357. The reversal of 64625342 is 24352646.

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

It is a junction number, because it is equal to n+sod(n) for n = 64625299 and 64625308.

It is a congruent number.

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, 52013 + ... + 53240.

It is an arithmetic number, because the mean of its divisors is an integer number (12156837).

Almost surely, 2^64625342 is an apocalyptic number.

64625342 is a deficient number, since it is larger than the sum of its proper divisors (32629354).

64625342 is a wasteful number, since it uses less digits than its factorization.

64625342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105562.

The product of its digits is 34560, while the sum is 32.

The square root of 64625342 is about 8038.9888667668. The cubic root of 64625342 is about 401.2985755253.

Adding to 64625342 its reverse (24352646), we get a palindrome (88977988).

The spelling of 64625342 in words is "sixty-four million, six hundred twenty-five thousand, three hundred forty-two".