40622454 has 24 divisors (see below), whose sum is σ = 88360272. Its totient is φ = 13487760.

The previous prime is 40622363. The next prime is 40622459. The reversal of 40622454 is 45422604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40622459) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 444 + ... + 9024.

It is an arithmetic number, because the mean of its divisors is an integer number (3681678).

Almost surely, 2^40622454 is an apocalyptic number.

40622454 is an abundant number, since it is smaller than the sum of its proper divisors (47737818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40622454 is a wasteful number, since it uses less digits than its factorization.

40622454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8852 (or 8849 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 40622454 is about 6373.5746641896. The cubic root of 40622454 is about 343.7600352332.

The spelling of 40622454 in words is "forty million, six hundred twenty-two thousand, four hundred fifty-four".