40970916 has 144 divisors (see below), whose sum is σ = 128128000. Its totient is φ = 10777536.

The previous prime is 40970879. The next prime is 40970921. The reversal of 40970916 is 61907904.

40970916 = 145³ + 146³ + ... + 156³.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 47 ways as a sum of consecutive naturals, for example, 205785 + ... + 205983.

Almost surely, 2^40970916 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 40970916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64064000).

40970916 is an abundant number, since it is smaller than the sum of its proper divisors (87157084).

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

40970916 is a wasteful number, since it uses less digits than its factorization.

40970916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278 (or 273 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 40970916 is about 6400.8527556881. The cubic root of 40970916 is about 344.7401698324.

The spelling of 40970916 in words is "forty million, nine hundred seventy thousand, nine hundred sixteen".