65949742 has 8 divisors (see below), whose sum is σ = 101029536. Its totient is φ = 32273232.

The previous prime is 65949739. The next prime is 65949761. The reversal of 65949742 is 24794956.

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 = 65949692 and 65949701.

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, 350703 + ... + 350890.

It is an arithmetic number, because the mean of its divisors is an integer number (12628692).

Almost surely, 2^65949742 is an apocalyptic number.

65949742 is a deficient number, since it is larger than the sum of its proper divisors (35079794).

65949742 is a wasteful number, since it uses less digits than its factorization.

65949742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701642.

The product of its digits is 544320, while the sum is 46.

The square root of 65949742 is about 8120.9446494851. The cubic root of 65949742 is about 404.0213979125.

The spelling of 65949742 in words is "sixty-five million, nine hundred forty-nine thousand, seven hundred forty-two".