40099702 has 8 divisors (see below), whose sum is σ = 63687816. Its totient is φ = 18870432.

The previous prime is 40099699. The next prime is 40099729. The reversal of 40099702 is 20799004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×40099702² = 3215972200977608, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 589668 + ... + 589735.

It is an arithmetic number, because the mean of its divisors is an integer number (7960977).

Almost surely, 2^40099702 is an apocalyptic number.

40099702 is a deficient number, since it is larger than the sum of its proper divisors (23588114).

40099702 is a wasteful number, since it uses less digits than its factorization.

40099702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1179422.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 40099702 is about 6332.4325499764. The cubic root of 40099702 is about 342.2791002815.

The spelling of 40099702 in words is "forty million, ninety-nine thousand, seven hundred two".