64241494 has 4 divisors (see below), whose sum is σ = 96362244. Its totient is φ = 32120746.

The previous prime is 64241447. The next prime is 64241531. The reversal of 64241494 is 49414246.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16060372 + ... + 16060375.

It is an arithmetic number, because the mean of its divisors is an integer number (24090561).

Almost surely, 2^64241494 is an apocalyptic number.

64241494 is a deficient number, since it is larger than the sum of its proper divisors (32120750).

64241494 is a wasteful number, since it uses less digits than its factorization.

64241494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32120749.

The product of its digits is 27648, while the sum is 34.

The square root of 64241494 is about 8015.0791636764. The cubic root of 64241494 is about 400.5024810178.

The spelling of 64241494 in words is "sixty-four million, two hundred forty-one thousand, four hundred ninety-four".