40365054 has 40 divisors (see below), whose sum is σ = 91380168. Its totient is φ = 13316400.

The previous prime is 40365053. The next prime is 40365077. The reversal of 40365054 is 45056304.

40365054 is a `hidden beast` number, since 4 + 0 + 3 + 650 + 5 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40365053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 15129 + ... + 17595.

Almost surely, 2^40365054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40365054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45690084).

40365054 is an abundant number, since it is smaller than the sum of its proper divisors (51015114).

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

40365054 is a wasteful number, since it uses less digits than its factorization.

40365054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2582 (or 2573 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 40365054 is about 6353.3498250923. The cubic root of 40365054 is about 343.0324295653.

The spelling of 40365054 in words is "forty million, three hundred sixty-five thousand, fifty-four".