40752099 has 16 divisors (see below), whose sum is σ = 60510240. Its totient is φ = 27106560.

The previous prime is 40752097. The next prime is 40752137. The reversal of 40752099 is 99025704.

40752099 is a `hidden beast` number, since 40 + 7 + 520 + 99 = 666.

It is not a de Polignac number, because 40752099 - 2¹ = 40752097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40752097) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12619 + ... + 15515.

It is an arithmetic number, because the mean of its divisors is an integer number (3781890).

Almost surely, 2^40752099 is an apocalyptic number.

40752099 is a deficient number, since it is larger than the sum of its proper divisors (19758141).

40752099 is a wasteful number, since it uses less digits than its factorization.

40752099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3427 (or 3421 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 40752099 is about 6383.7370716532. The cubic root of 40752099 is about 344.1253458617.

The spelling of 40752099 in words is "forty million, seven hundred fifty-two thousand, ninety-nine".