40873756 has 24 divisors (see below), whose sum is σ = 89179776. Its totient is φ = 15924720.

The previous prime is 40873741. The next prime is 40873771. The reversal of 40873756 is 65737804.

It is an interprime number because it is at equal distance from previous prime (40873741) and next prime (40873771).

It is a super-5 number, since 5×40873756⁵ (a number of 39 digits) contains 55555 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66046 + ... + 66661.

It is an arithmetic number, because the mean of its divisors is an integer number (3715824).

Almost surely, 2^40873756 is an apocalyptic number.

It is an amenable number.

40873756 is an abundant number, since it is smaller than the sum of its proper divisors (48306020).

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

40873756 is a wasteful number, since it uses less digits than its factorization.

40873756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132729 (or 132727 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 40873756 is about 6393.2586370332. The cubic root of 40873756 is about 344.4674441188.

The spelling of 40873756 in words is "forty million, eight hundred seventy-three thousand, seven hundred fifty-six".