40124104 has 8 divisors (see below), whose sum is σ = 75232710. Its totient is φ = 20062048.

The previous prime is 40124087. The next prime is 40124129. The reversal of 40124104 is 40142104.

It can be written as a sum of positive squares in only one way, i.e., 24108100 + 16016004 = 4910^2 + 4002^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2507749 + ... + 2507764.

Almost surely, 2^40124104 is an apocalyptic number.

It is an amenable number.

40124104 is a deficient number, since it is larger than the sum of its proper divisors (35108606).

40124104 is a wasteful number, since it uses less digits than its factorization.

40124104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5015519 (or 5015515 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 40124104 is about 6334.3590046665. The cubic root of 40124104 is about 342.3485156017.

Adding to 40124104 its reverse (40142104), we get a palindrome (80266208).

The spelling of 40124104 in words is "forty million, one hundred twenty-four thousand, one hundred four".