40300972 has 12 divisors (see below), whose sum is σ = 70584696. Its totient is φ = 20133920.

The previous prime is 40300937. The next prime is 40300973. The reversal of 40300972 is 27900304.

It is not an unprimeable number, because it can be changed into a prime (40300973) 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, 2523 + ... + 9325.

It is an arithmetic number, because the mean of its divisors is an integer number (5882058).

Almost surely, 2^40300972 is an apocalyptic number.

It is an amenable number.

40300972 is a deficient number, since it is larger than the sum of its proper divisors (30283724).

40300972 is a wasteful number, since it uses less digits than its factorization.

40300972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8288 (or 8286 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 40300972 is about 6348.3046555754. The cubic root of 40300972 is about 342.8508050746.

The spelling of 40300972 in words is "forty million, three hundred thousand, nine hundred seventy-two".