40754940 has 24 divisors (see below), whose sum is σ = 114114000. Its totient is φ = 10867968.

The previous prime is 40754921. The next prime is 40754941. The reversal of 40754940 is 4945704.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40754941) 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, 339565 + ... + 339684.

It is an arithmetic number, because the mean of its divisors is an integer number (4754750).

Almost surely, 2^40754940 is an apocalyptic number.

It is an amenable number.

40754940 is an abundant number, since it is smaller than the sum of its proper divisors (73359060).

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

40754940 is a wasteful number, since it uses less digits than its factorization.

40754940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679261 (or 679259 counting only the distinct ones).

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

The square root of 40754940 is about 6383.9595863382. The cubic root of 40754940 is about 344.1333424837.

The spelling of 40754940 in words is "forty million, seven hundred fifty-four thousand, nine hundred forty".