40248968 has 8 divisors (see below), whose sum is σ = 75466830. Its totient is φ = 20124480.

The previous prime is 40248953. The next prime is 40249009. The reversal of 40248968 is 86984204.

It can be written as a sum of positive squares in only one way, i.e., 39212644 + 1036324 = 6262^2 + 1018^2 .

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, 2515553 + ... + 2515568.

Almost surely, 2^40248968 is an apocalyptic number.

It is an amenable number.

40248968 is a deficient number, since it is larger than the sum of its proper divisors (35217862).

40248968 is a wasteful number, since it uses less digits than its factorization.

40248968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5031127 (or 5031123 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 40248968 is about 6344.2074367095. The cubic root of 40248968 is about 342.7032710993.

The spelling of 40248968 in words is "forty million, two hundred forty-eight thousand, nine hundred sixty-eight".