40771960 has 32 divisors (see below), whose sum is σ = 93000240. Its totient is φ = 16084224.

The previous prime is 40771957. The next prime is 40771961. The reversal of 40771960 is 6917704.

It is a super-3 number, since 3×40771960³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40771961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4062 + ... + 9901.

Almost surely, 2^40771960 is an apocalyptic number.

40771960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40771960 is an abundant number, since it is smaller than the sum of its proper divisors (52228280).

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

40771960 is a wasteful number, since it uses less digits than its factorization.

40771960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14047 (or 14043 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 40771960 is about 6385.2924756819. The cubic root of 40771960 is about 344.1812412523.

The spelling of 40771960 in words is "forty million, seven hundred seventy-one thousand, nine hundred sixty".