40375258 has 32 divisors (see below), whose sum is σ = 78796800. Its totient is φ = 15045360.

The previous prime is 40375213. The next prime is 40375261. The reversal of 40375258 is 85257304.

It is a happy number.

It is a super-2 number, since 2×40375258² = 3260322917133128, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2158 + ... + 9241.

It is an arithmetic number, because the mean of its divisors is an integer number (2462400).

Almost surely, 2^40375258 is an apocalyptic number.

40375258 is a deficient number, since it is larger than the sum of its proper divisors (38421542).

40375258 is a wasteful number, since it uses less digits than its factorization.

40375258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11442.

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 40375258 is about 6354.1528152854. The cubic root of 40375258 is about 343.0613325202.

The spelling of 40375258 in words is "forty million, three hundred seventy-five thousand, two hundred fifty-eight".