39898954 has 16 divisors (see below), whose sum is σ = 62092800. Its totient is φ = 19205424.

The previous prime is 39898933. The next prime is 39898979. The reversal of 39898954 is 45989893.

It is a junction number, because it is equal to n+sod(n) for n = 39898895 and 39898904.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24679 + ... + 26245.

It is an arithmetic number, because the mean of its divisors is an integer number (3880800).

Almost surely, 2^39898954 is an apocalyptic number.

39898954 is a deficient number, since it is larger than the sum of its proper divisors (22193846).

39898954 is a wasteful number, since it uses less digits than its factorization.

39898954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2037.

The product of its digits is 2799360, while the sum is 55.

The square root of 39898954 is about 6316.5618812769. The cubic root of 39898954 is about 341.7069694542.

The spelling of 39898954 in words is "thirty-nine million, eight hundred ninety-eight thousand, nine hundred fifty-four".