40742602 has 16 divisors (see below), whose sum is σ = 63172872. Its totient is φ = 19694080.

The previous prime is 40742573. The next prime is 40742617. The reversal of 40742602 is 20624704.

It can be written as a sum of positive squares in 4 ways, for example, as 11485321 + 29257281 = 3389^2 + 5409^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7068 + ... + 11464.

Almost surely, 2^40742602 is an apocalyptic number.

40742602 is a deficient number, since it is larger than the sum of its proper divisors (22430270).

40742602 is a wasteful number, since it uses less digits than its factorization.

40742602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4553.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 40742602 is about 6382.9931850191. The cubic root of 40742602 is about 344.0986117597.

The spelling of 40742602 in words is "forty million, seven hundred forty-two thousand, six hundred two".