40202834 has 12 divisors (see below), whose sum is σ = 70150014. Its totient is φ = 17229744.

The previous prime is 40202821. The next prime is 40202861. The reversal of 40202834 is 43820204.

It can be written as a sum of positive squares in only one way, i.e., 33674809 + 6528025 = 5803^2 + 2555^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 205019 + ... + 205214.

Almost surely, 2^40202834 is an apocalyptic number.

40202834 is a deficient number, since it is larger than the sum of its proper divisors (29947180).

40202834 is a wasteful number, since it uses less digits than its factorization.

40202834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410249 (or 410242 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 40202834 is about 6340.5704790657. The cubic root of 40202834 is about 342.5722837473.

The spelling of 40202834 in words is "forty million, two hundred two thousand, eight hundred thirty-four".