40458716 has 12 divisors (see below), whose sum is σ = 72139032. Its totient is φ = 19847568.

The previous prime is 40458713. The next prime is 40458727. The reversal of 40458716 is 61785404.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40458713) 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, 95210 + ... + 95633.

It is an arithmetic number, because the mean of its divisors is an integer number (6011586).

Almost surely, 2^40458716 is an apocalyptic number.

It is an amenable number.

40458716 is a deficient number, since it is larger than the sum of its proper divisors (31680316).

40458716 is a wasteful number, since it uses less digits than its factorization.

40458716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190900 (or 190898 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 40458716 is about 6360.7166262930. The cubic root of 40458716 is about 343.2975457299.

The spelling of 40458716 in words is "forty million, four hundred fifty-eight thousand, seven hundred sixteen".