40742626 has 8 divisors (see below), whose sum is σ = 61296300. Its totient is φ = 20310528.

The previous prime is 40742617. The next prime is 40742657. The reversal of 40742626 is 62624704.

It can be written as a sum of positive squares in 2 ways, for example, as 36012001 + 4730625 = 6001^2 + 2175^2 .

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

It is a plaindrome in base 12.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29551 + ... + 30898.

Almost surely, 2^40742626 is an apocalyptic number.

40742626 is a deficient number, since it is larger than the sum of its proper divisors (20553674).

40742626 is a wasteful number, since it uses less digits than its factorization.

40742626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60788.

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 40742626 is about 6382.9950650145. The cubic root of 40742626 is about 344.0986793250.

The spelling of 40742626 in words is "forty million, seven hundred forty-two thousand, six hundred twenty-six".