40100258 has 16 divisors (see below), whose sum is σ = 65729664. Its totient is φ = 18196560.

The previous prime is 40100257. The next prime is 40100261. The reversal of 40100258 is 85200104.

It is not an unprimeable number, because it can be changed into a prime (40100257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16391 + ... + 18677.

It is an arithmetic number, because the mean of its divisors is an integer number (4108104).

Almost surely, 2^40100258 is an apocalyptic number.

40100258 is a deficient number, since it is larger than the sum of its proper divisors (25629406).

40100258 is a wasteful number, since it uses less digits than its factorization.

40100258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3097.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 40100258 is about 6332.4764508050. The cubic root of 40100258 is about 342.2806822242.

The spelling of 40100258 in words is "forty million, one hundred thousand, two hundred fifty-eight".