40887046 has 4 divisors (see below), whose sum is σ = 61330572. Its totient is φ = 20443522.

The previous prime is 40887029. The next prime is 40887079. The reversal of 40887046 is 64078804.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×40887046² = 3343501061212232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40886996 and 40887014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10221760 + ... + 10221763.

It is an arithmetic number, because the mean of its divisors is an integer number (15332643).

Almost surely, 2^40887046 is an apocalyptic number.

40887046 is a deficient number, since it is larger than the sum of its proper divisors (20443526).

40887046 is a wasteful number, since it uses less digits than its factorization.

40887046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20443525.

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 40887046 is about 6394.2979286236. The cubic root of 40887046 is about 344.5047743171.

The spelling of 40887046 in words is "forty million, eight hundred eighty-seven thousand, forty-six".