40722700 has 36 divisors (see below), whose sum is σ = 93023560. Its totient is φ = 15431040.

The previous prime is 40722697. The next prime is 40722713. The reversal of 40722700 is 722704.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8817 + ... + 12616.

Almost surely, 2^40722700 is an apocalyptic number.

It is an amenable number.

40722700 is an abundant number, since it is smaller than the sum of its proper divisors (52300860).

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

40722700 is a wasteful number, since it uses less digits than its factorization.

40722700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21466 (or 21459 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 22.

The square root of 40722700 is about 6381.4340081207. The cubic root of 40722700 is about 344.0425740529.

The spelling of 40722700 in words is "forty million, seven hundred twenty-two thousand, seven hundred".