40607996 has 72 divisors (see below), whose sum is σ = 86575104. Its totient is φ = 16511040.

The previous prime is 40607993. The next prime is 40608011. The reversal of 40607996 is 69970604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40607993) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 319685 + ... + 319811.

It is an arithmetic number, because the mean of its divisors is an integer number (1202432).

Almost surely, 2^40607996 is an apocalyptic number.

It is an amenable number.

40607996 is an abundant number, since it is smaller than the sum of its proper divisors (45967108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40607996 is a wasteful number, since it uses less digits than its factorization.

40607996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211 (or 196 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 40607996 is about 6372.4403488773. The cubic root of 40607996 is about 343.7192476732.

The spelling of 40607996 in words is "forty million, six hundred seven thousand, nine hundred ninety-six".