64739092 has 12 divisors (see below), whose sum is σ = 123592896. Its totient is φ = 29426840.

The previous prime is 64739083. The next prime is 64739131. The reversal of 64739092 is 29093746.

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, 735628 + ... + 735715.

It is an arithmetic number, because the mean of its divisors is an integer number (10299408).

Almost surely, 2^64739092 is an apocalyptic number.

It is an amenable number.

64739092 is a deficient number, since it is larger than the sum of its proper divisors (58853804).

64739092 is a wasteful number, since it uses less digits than its factorization.

64739092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1471358 (or 1471356 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 64739092 is about 8046.0606510267. The cubic root of 64739092 is about 401.5338854698.

The spelling of 64739092 in words is "sixty-four million, seven hundred thirty-nine thousand, ninety-two".