40358402 has 32 divisors (see below), whose sum is σ = 70785792. Its totient is φ = 16902144.

The previous prime is 40358369. The next prime is 40358411. The reversal of 40358402 is 20485304.

It is a super-2 number, since 2×40358402² = 3257601223987208, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153323 + ... + 153585.

It is an arithmetic number, because the mean of its divisors is an integer number (2212056).

Almost surely, 2^40358402 is an apocalyptic number.

40358402 is a deficient number, since it is larger than the sum of its proper divisors (30427390).

40358402 is a wasteful number, since it uses less digits than its factorization.

40358402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 40358402 is about 6352.8263001596. The cubic root of 40358402 is about 343.0135850711.

The spelling of 40358402 in words is "forty million, three hundred fifty-eight thousand, four hundred two".