40067054 has 4 divisors (see below), whose sum is σ = 60100584. Its totient is φ = 20033526.

The previous prime is 40067047. The next prime is 40067059. The reversal of 40067054 is 45076004.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40067059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10016762 + ... + 10016765.

It is an arithmetic number, because the mean of its divisors is an integer number (15025146).

Almost surely, 2^40067054 is an apocalyptic number.

40067054 is a deficient number, since it is larger than the sum of its proper divisors (20033530).

40067054 is a wasteful number, since it uses less digits than its factorization.

40067054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20033529.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 40067054 is about 6329.8541847344. The cubic root of 40067054 is about 342.1861838624.

The spelling of 40067054 in words is "forty million, sixty-seven thousand, fifty-four".