40973880 has 64 divisors (see below), whose sum is σ = 129398400. Its totient is φ = 10350720.

The previous prime is 40973873. The next prime is 40973923. The reversal of 40973880 is 8837904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6706 + ... + 11265.

It is an arithmetic number, because the mean of its divisors is an integer number (2021850).

Almost surely, 2^40973880 is an apocalyptic number.

40973880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40973880 is an abundant number, since it is smaller than the sum of its proper divisors (88424520).

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

40973880 is a wasteful number, since it uses less digits than its factorization.

40973880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18004 (or 18000 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 40973880 is about 6401.0842831508. The cubic root of 40973880 is about 344.7484829264.

The spelling of 40973880 in words is "forty million, nine hundred seventy-three thousand, eight hundred eighty".