39498946 has 4 divisors (see below), whose sum is σ = 59248422. Its totient is φ = 19749472.

The previous prime is 39498937. The next prime is 39498947. The reversal of 39498946 is 64989493.

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

It can be written as a sum of positive squares in only one way, i.e., 31798321 + 7700625 = 5639^2 + 2775^2 .

It is a super-2 number, since 2×39498946² = 3120333470221832, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 39498893 and 39498902.

It is not an unprimeable number, because it can be changed into a prime (39498947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9874735 + ... + 9874738.

Almost surely, 2^39498946 is an apocalyptic number.

39498946 is a deficient number, since it is larger than the sum of its proper divisors (19749476).

39498946 is a wasteful number, since it uses less digits than its factorization.

39498946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19749475.

The product of its digits is 1679616, while the sum is 52.

The square root of 39498946 is about 6284.8186926911. The cubic root of 39498946 is about 340.5612012039.

It can be divided in two parts, 3 and 9498946, that added together give a palindrome (9498949).

The spelling of 39498946 in words is "thirty-nine million, four hundred ninety-eight thousand, nine hundred forty-six".