40072096 has 24 divisors (see below), whose sum is σ = 79168320. Its totient is φ = 19965888.

The previous prime is 40072093. The next prime is 40072099. The reversal of 40072096 is 69027004.

It is an interprime number because it is at equal distance from previous prime (40072093) and next prime (40072099).

It is not an unprimeable number, because it can be changed into a prime (40072091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7785 + ... + 11863.

It is an arithmetic number, because the mean of its divisors is an integer number (3298680).

Almost surely, 2^40072096 is an apocalyptic number.

It is an amenable number.

40072096 is a deficient number, since it is larger than the sum of its proper divisors (39096224).

40072096 is a wasteful number, since it uses less digits than its factorization.

40072096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4396 (or 4388 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 40072096 is about 6330.2524436234. The cubic root of 40072096 is about 342.2005367218.

The spelling of 40072096 in words is "forty million, seventy-two thousand, ninety-six".