40062997 has 8 divisors (see below), whose sum is σ = 43457120. Its totient is φ = 36713520.

The previous prime is 40062991. The next prime is 40063087. The reversal of 40062997 is 79926004.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40062997 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 (40062991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9279 + ... + 12892.

It is an arithmetic number, because the mean of its divisors is an integer number (5432140).

Almost surely, 2^40062997 is an apocalyptic number.

It is an amenable number.

40062997 is a deficient number, since it is larger than the sum of its proper divisors (3394123).

40062997 is a wasteful number, since it uses less digits than its factorization.

40062997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22323.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 40062997 is about 6329.5337111038. The cubic root of 40062997 is about 342.1746340888.

The spelling of 40062997 in words is "forty million, sixty-two thousand, nine hundred ninety-seven".