40099301 has 4 divisors (see below), whose sum is σ = 43744704. Its totient is φ = 36453900.

The previous prime is 40099261. The next prime is 40099307. The reversal of 40099301 is 10399004.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40099301 - 2⁶ = 40099237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40099307) 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, 1822685 + ... + 1822706.

It is an arithmetic number, because the mean of its divisors is an integer number (10936176).

Almost surely, 2^40099301 is an apocalyptic number.

It is an amenable number.

40099301 is a deficient number, since it is larger than the sum of its proper divisors (3645403).

40099301 is a wasteful number, since it uses less digits than its factorization.

40099301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3645402.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 40099301 is about 6332.4008874991. The cubic root of 40099301 is about 342.2779593389.

The spelling of 40099301 in words is "forty million, ninety-nine thousand, three hundred one".