40692949 has 8 divisors (see below), whose sum is σ = 45145440. Its totient is φ = 36366000.

The previous prime is 40692947. The next prime is 40692961. The reversal of 40692949 is 94929604.

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

It is not a de Polignac number, because 40692949 - 2¹ = 40692947 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 (40692941) 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, 30702 + ... + 31999.

It is an arithmetic number, because the mean of its divisors is an integer number (5643180).

Almost surely, 2^40692949 is an apocalyptic number.

It is an amenable number.

40692949 is a deficient number, since it is larger than the sum of its proper divisors (4452491).

40692949 is a wasteful number, since it uses less digits than its factorization.

40692949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62771.

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 40692949 is about 6379.1025230827. The cubic root of 40692949 is about 343.9587706356.

The spelling of 40692949 in words is "forty million, six hundred ninety-two thousand, nine hundred forty-nine".