40620158 has 16 divisors (see below), whose sum is σ = 61776000. Its totient is φ = 20030112.

The previous prime is 40620133. The next prime is 40620169. The reversal of 40620158 is 85102604.

It is a congruent number.

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, 84563 + ... + 85041.

It is an arithmetic number, because the mean of its divisors is an integer number (3861000).

Almost surely, 2^40620158 is an apocalyptic number.

40620158 is a deficient number, since it is larger than the sum of its proper divisors (21155842).

40620158 is a wasteful number, since it uses less digits than its factorization.

40620158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 40620158 is about 6373.3945429418. The cubic root of 40620158 is about 343.7535586188.

The spelling of 40620158 in words is "forty million, six hundred twenty thousand, one hundred fifty-eight".