40546454 has 8 divisors (see below), whose sum is σ = 65498160. Its totient is φ = 18713736.

The previous prime is 40546453. The next prime is 40546483. The reversal of 40546454 is 45464504.

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

It is a self number, because there is not a number n which added to its sum of digits gives 40546454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40546453) 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, 779714 + ... + 779765.

It is an arithmetic number, because the mean of its divisors is an integer number (8187270).

Almost surely, 2^40546454 is an apocalyptic number.

40546454 is a deficient number, since it is larger than the sum of its proper divisors (24951706).

40546454 is a wasteful number, since it uses less digits than its factorization.

40546454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1559494.

The product of its (nonzero) digits is 38400, while the sum is 32.

The square root of 40546454 is about 6367.6097556304. The cubic root of 40546454 is about 343.5455227339.

The spelling of 40546454 in words is "forty million, five hundred forty-six thousand, four hundred fifty-four".