40745674 has 4 divisors (see below), whose sum is σ = 61118514. Its totient is φ = 20372836.

The previous prime is 40745669. The next prime is 40745701. The reversal of 40745674 is 47654704.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 21762225 + 18983449 = 4665^2 + 4357^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10186417 + ... + 10186420.

Almost surely, 2^40745674 is an apocalyptic number.

40745674 is a deficient number, since it is larger than the sum of its proper divisors (20372840).

40745674 is a wasteful number, since it uses less digits than its factorization.

40745674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20372839.

The product of its (nonzero) digits is 94080, while the sum is 37.

The square root of 40745674 is about 6383.2338199380. The cubic root of 40745674 is about 344.1072599094.

The spelling of 40745674 in words is "forty million, seven hundred forty-five thousand, six hundred seventy-four".