40938550 has 24 divisors (see below), whose sum is σ = 80626536. Its totient is φ = 15411840.

The previous prime is 40938523. The next prime is 40938571. The reversal of 40938550 is 5583904.

It is a super-2 number, since 2×40938550² = 3351929752205000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23232 + ... + 24931.

It is an arithmetic number, because the mean of its divisors is an integer number (3359439).

Almost surely, 2^40938550 is an apocalyptic number.

40938550 is a deficient number, since it is larger than the sum of its proper divisors (39687986).

40938550 is a wasteful number, since it uses less digits than its factorization.

40938550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48192 (or 48187 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 40938550 is about 6398.3239992986. The cubic root of 40938550 is about 344.6493672106.

The spelling of 40938550 in words is "forty million, nine hundred thirty-eight thousand, five hundred fifty".