40970544 has 160 divisors (see below), whose sum is σ = 122135040. Its totient is φ = 11759616.

The previous prime is 40970519. The next prime is 40970551. The reversal of 40970544 is 44507904.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 694387 + ... + 694445.

It is an arithmetic number, because the mean of its divisors is an integer number (763344).

Almost surely, 2^40970544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40970544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61067520).

40970544 is an abundant number, since it is smaller than the sum of its proper divisors (81164496).

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

40970544 is a wasteful number, since it uses less digits than its factorization.

40970544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147 (or 141 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 40970544 is about 6400.8236969940. The cubic root of 40970544 is about 344.7391264603.

It can be divided in two parts, 40970 and 544, that added together give a palindrome (41514).

The spelling of 40970544 in words is "forty million, nine hundred seventy thousand, five hundred forty-four".