40258486 has 8 divisors (see below), whose sum is σ = 61115544. Its totient is φ = 19886640.

The previous prime is 40258483. The next prime is 40258489. The reversal of 40258486 is 68485204.

It is an interprime number because it is at equal distance from previous prime (40258483) and next prime (40258489).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40258483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121095 + ... + 121426.

It is an arithmetic number, because the mean of its divisors is an integer number (7639443).

Almost surely, 2^40258486 is an apocalyptic number.

40258486 is a deficient number, since it is larger than the sum of its proper divisors (20857058).

40258486 is a wasteful number, since it uses less digits than its factorization.

40258486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242606.

The product of its (nonzero) digits is 61440, while the sum is 37.

The square root of 40258486 is about 6344.9575254686. The cubic root of 40258486 is about 342.7302829111.

The spelling of 40258486 in words is "forty million, two hundred fifty-eight thousand, four hundred eighty-six".